diff --git a/.licensei.toml b/.licensei.toml
index 4c143592f..89e72ada9 100644
--- a/.licensei.toml
+++ b/.licensei.toml
@@ -7,38 +7,32 @@ approved = [
   "mpl-2.0",
   "isc",
   "epl-2.0",
-  "richard-crowley",
 ]
 
 ignored = [
+  "github.com/benthosdev/benthos/v4", # Apache 2.0
   "github.com/xeipuuv/gojsonpointer", # Apache 2.0
   "github.com/xeipuuv/gojsonreference", # Apache 2.0
   "github.com/xeipuuv/gojsonschema", # Apache 2.0
-  "github.com/couchbase/gocbcoreps", # Apache 2.0
   "github.com/confluentinc/confluent-kafka-go/v2", # Apache 2.0
   "github.com/JohnCGriffin/overflow", # MIT
   "github.com/invopop/yaml", # MIT
-  "github.com/form3tech-oss/jwt-go", #MIT 
+  "github.com/form3tech-oss/jwt-go", #MIT
   "github.com/russross/blackfriday/v2", # 2-Clause BSD
   "github.com/gogo/protobuf", # 3-Clause BSD
-  "github.com/rcrowley/go-metrics", # Richard Crowley
+  "github.com/rcrowley/go-metrics", # Custom License - https://github.com/rcrowley/go-metrics/blob/master/LICENSE"
 
   "cuelang.org/go", # Apache 2.0
   "go.mongodb.org/mongo-driver", # Apache 2.0
-
-  # Unsupported VCS
   "google.golang.org/protobuf", # 3-Clause BSD
   "modernc.org/libc", # 3-Clause BSD
   "modernc.org/mathutil", # 3-Clause BSD
   "modernc.org/memory", # 3-Clause BSD
   "modernc.org/sqlite", # 3-Clause BSD
-
-  # No license
-  "github.com/couchbase/goprotostellar",
 ]
 
 [header]
-ignorePaths = [".devenv", ".direnv", "vendor", "client", ".gen"]
+ignorePaths = [".devenv", ".direnv", "vendor", "client", ".gen", "internal/ent/db", "pkg/framework/entutils/testutils/ent1/db", "pkg/framework/entutils/testutils/ent2/db"]
 ignoreFiles = ["*.gen.go"]
 template = """// Copyright © :YEAR: Tailfin Cloud Inc.
 //
diff --git a/api/api.go b/api/api.go
index 44ace2fab..67b751114 100644
--- a/api/api.go
+++ b/api/api.go
@@ -1,2 +1,16 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 //go:generate go run github.com/deepmap/oapi-codegen/v2/cmd/oapi-codegen --config=codegen.yaml ./openapi.yaml
 package api
diff --git a/api/client/go/client.go b/api/client/go/client.go
index c8ff1d9ef..3fcc3ee70 100644
--- a/api/client/go/client.go
+++ b/api/client/go/client.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 //go:generate go run github.com/deepmap/oapi-codegen/v2/cmd/oapi-codegen --config=codegen.yaml ../../openapi.yaml
 package openmeter
 
diff --git a/api/client/go/error.go b/api/client/go/error.go
index 918fb4998..0dd407499 100644
--- a/api/client/go/error.go
+++ b/api/client/go/error.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package openmeter
 
 // ErrResponse renderer type for handling all sorts of errors.
diff --git a/api/types/doc.go b/api/types/doc.go
index 06147f3c6..efdc52df3 100644
--- a/api/types/doc.go
+++ b/api/types/doc.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Some parts of the OpenAPI spec are not supported by oapi-codegen, such as the "oneOf" and "anyOf" keywords.
 // In these cases, you can define the types manually in the types package and reference them via `x-go-type` so the go client works properly.
 package types
diff --git a/api/types/entitlement.go b/api/types/entitlement.go
index ae38a7abc..f807bf736 100644
--- a/api/types/entitlement.go
+++ b/api/types/entitlement.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package types
 
 // CreateEntitlementJSONBodyType defines parameters for CreateEntitlement.
diff --git a/ci/build.go b/ci/build.go
index 321c1f1aa..4cc703e1f 100644
--- a/ci/build.go
+++ b/ci/build.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/ci/dev.go b/ci/dev.go
index 566ada77b..76bd5508d 100644
--- a/ci/dev.go
+++ b/ci/dev.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/ci/e2e.go b/ci/e2e.go
index cac033d7a..3ad201af7 100644
--- a/ci/e2e.go
+++ b/ci/e2e.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/ci/generate.go b/ci/generate.go
index 0929dfeee..af0c87e36 100644
--- a/ci/generate.go
+++ b/ci/generate.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import "github.com/openmeterio/openmeter/ci/internal/dagger"
diff --git a/ci/lint.go b/ci/lint.go
index 990d54b1f..399f4cedf 100644
--- a/ci/lint.go
+++ b/ci/lint.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/ci/main.go b/ci/main.go
index f672b2aae..222a51fbb 100644
--- a/ci/main.go
+++ b/ci/main.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/ci/release.go b/ci/release.go
index 13f9ed584..dec88a93e 100644
--- a/ci/release.go
+++ b/ci/release.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/ci/snapshot.go b/ci/snapshot.go
index 729ffee28..abbd24f91 100644
--- a/ci/snapshot.go
+++ b/ci/snapshot.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/ci/utils.go b/ci/utils.go
index d0739ed87..86a085ab0 100644
--- a/ci/utils.go
+++ b/ci/utils.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/ci/versions.go b/ci/versions.go
index d831ef576..90c407677 100644
--- a/ci/versions.go
+++ b/ci/versions.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 const (
diff --git a/ci/versions_pinned.go b/ci/versions_pinned.go
index 8181c5b13..d2975b02b 100644
--- a/ci/versions_pinned.go
+++ b/ci/versions_pinned.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 const (
diff --git a/cmd/balance-worker/main.go b/cmd/balance-worker/main.go
index 515df5c14..519d66a10 100644
--- a/cmd/balance-worker/main.go
+++ b/cmd/balance-worker/main.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/cmd/balance-worker/version.go b/cmd/balance-worker/version.go
index 24582ea13..84700ef01 100644
--- a/cmd/balance-worker/version.go
+++ b/cmd/balance-worker/version.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import "runtime/debug"
diff --git a/cmd/benthos-collector/main.go b/cmd/benthos-collector/main.go
index ba6b60b85..93a4308b7 100644
--- a/cmd/benthos-collector/main.go
+++ b/cmd/benthos-collector/main.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/cmd/jobs/config/loader.go b/cmd/jobs/config/loader.go
index 3a8930726..947ed9f37 100644
--- a/cmd/jobs/config/loader.go
+++ b/cmd/jobs/config/loader.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
diff --git a/cmd/jobs/entitlement/init.go b/cmd/jobs/entitlement/init.go
index c7d084294..f5a8c6ddc 100644
--- a/cmd/jobs/entitlement/init.go
+++ b/cmd/jobs/entitlement/init.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlement
 
 import (
diff --git a/cmd/jobs/entitlement/recalculatesnapshots.go b/cmd/jobs/entitlement/recalculatesnapshots.go
index e0581e0b3..9b3f01b15 100644
--- a/cmd/jobs/entitlement/recalculatesnapshots.go
+++ b/cmd/jobs/entitlement/recalculatesnapshots.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlement
 
 import (
diff --git a/cmd/jobs/entitlement/root.go b/cmd/jobs/entitlement/root.go
index c930e9fdd..b89462ab3 100644
--- a/cmd/jobs/entitlement/root.go
+++ b/cmd/jobs/entitlement/root.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlement
 
 import "github.com/spf13/cobra"
diff --git a/cmd/jobs/main.go b/cmd/jobs/main.go
index 59a1c40a0..ccea1f348 100644
--- a/cmd/jobs/main.go
+++ b/cmd/jobs/main.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/cmd/jobs/service/otel.go b/cmd/jobs/service/otel.go
index 9b4f9cd3e..4589398ae 100644
--- a/cmd/jobs/service/otel.go
+++ b/cmd/jobs/service/otel.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package service
 
 import (
diff --git a/cmd/jobs/version.go b/cmd/jobs/version.go
index 973b1f242..9d47a04a6 100644
--- a/cmd/jobs/version.go
+++ b/cmd/jobs/version.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/cmd/notification-service/main.go b/cmd/notification-service/main.go
index 5b30544f3..5df29cc61 100644
--- a/cmd/notification-service/main.go
+++ b/cmd/notification-service/main.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/cmd/notification-service/version.go b/cmd/notification-service/version.go
index 24582ea13..84700ef01 100644
--- a/cmd/notification-service/version.go
+++ b/cmd/notification-service/version.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import "runtime/debug"
diff --git a/cmd/server/main.go b/cmd/server/main.go
index 87452c34a..f1ed00ef8 100644
--- a/cmd/server/main.go
+++ b/cmd/server/main.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/cmd/server/version.go b/cmd/server/version.go
index 24582ea13..84700ef01 100644
--- a/cmd/server/version.go
+++ b/cmd/server/version.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import "runtime/debug"
diff --git a/cmd/sink-worker/main.go b/cmd/sink-worker/main.go
index 230308281..ef4b46c27 100644
--- a/cmd/sink-worker/main.go
+++ b/cmd/sink-worker/main.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/cmd/sink-worker/version.go b/cmd/sink-worker/version.go
index 24582ea13..84700ef01 100644
--- a/cmd/sink-worker/version.go
+++ b/cmd/sink-worker/version.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import "runtime/debug"
diff --git a/collector/benthos/input/kubernetes.go b/collector/benthos/input/kubernetes.go
index 59b3c367a..a546d3994 100644
--- a/collector/benthos/input/kubernetes.go
+++ b/collector/benthos/input/kubernetes.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package input
 
 import (
diff --git a/collector/benthos/input/otel_log.go b/collector/benthos/input/otel_log.go
index 604cdee33..163ac44ef 100644
--- a/collector/benthos/input/otel_log.go
+++ b/collector/benthos/input/otel_log.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package input
 
 import (
diff --git a/collector/benthos/input/schedule.go b/collector/benthos/input/schedule.go
index c50499c2c..724244531 100644
--- a/collector/benthos/input/schedule.go
+++ b/collector/benthos/input/schedule.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package input
 
 import (
diff --git a/collector/benthos/internal/message/batch.go b/collector/benthos/internal/message/batch.go
index 8d7c294e2..fba8323fe 100644
--- a/collector/benthos/internal/message/batch.go
+++ b/collector/benthos/internal/message/batch.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package message
 
 import "github.com/benthosdev/benthos/v4/public/service"
diff --git a/collector/benthos/internal/message/transaction.go b/collector/benthos/internal/message/transaction.go
index 8e69b96c3..bffd0f468 100644
--- a/collector/benthos/internal/message/transaction.go
+++ b/collector/benthos/internal/message/transaction.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package message
 
 import "context"
diff --git a/collector/benthos/internal/shutdown/signaler.go b/collector/benthos/internal/shutdown/signaler.go
index c95510b38..2e4d6124e 100644
--- a/collector/benthos/internal/shutdown/signaler.go
+++ b/collector/benthos/internal/shutdown/signaler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package shutdown
 
 import (
diff --git a/collector/benthos/output/openmeter.go b/collector/benthos/output/openmeter.go
index 107886b5d..07c8acb77 100644
--- a/collector/benthos/output/openmeter.go
+++ b/collector/benthos/output/openmeter.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package output
 
 import (
diff --git a/collector/benthos/output/otel_log.go b/collector/benthos/output/otel_log.go
index 415bde0d6..03be244c6 100644
--- a/collector/benthos/output/otel_log.go
+++ b/collector/benthos/output/otel_log.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package output
 
 import (
diff --git a/config/aggregation.go b/config/aggregation.go
index 2829e2aa7..d1f987aa5 100644
--- a/config/aggregation.go
+++ b/config/aggregation.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
diff --git a/config/balanceworker.go b/config/balanceworker.go
index c3508993d..201834272 100644
--- a/config/balanceworker.go
+++ b/config/balanceworker.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
diff --git a/config/config.go b/config/config.go
index 3e3a5b749..160d52589 100644
--- a/config/config.go
+++ b/config/config.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package config loads application configuration.
 package config
 
diff --git a/config/config_test.go b/config/config_test.go
index d55e023ee..2d3fe3a69 100644
--- a/config/config_test.go
+++ b/config/config_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
diff --git a/config/dedupe.go b/config/dedupe.go
index e5a90aa17..ac866bd37 100644
--- a/config/dedupe.go
+++ b/config/dedupe.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
diff --git a/config/entitlements.go b/config/entitlements.go
index 9f3a56b1a..a3b3ed8d5 100644
--- a/config/entitlements.go
+++ b/config/entitlements.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 type EntitlementsConfiguration struct {
diff --git a/config/events.go b/config/events.go
index 77d3be8a1..e68d70c30 100644
--- a/config/events.go
+++ b/config/events.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
diff --git a/config/ingest.go b/config/ingest.go
index 740d1a930..8ffca578a 100644
--- a/config/ingest.go
+++ b/config/ingest.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
diff --git a/config/ingest_test.go b/config/ingest_test.go
index 9eba15059..d052ab974 100644
--- a/config/ingest_test.go
+++ b/config/ingest_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
diff --git a/config/namespace.go b/config/namespace.go
index 14cce904b..68345c879 100644
--- a/config/namespace.go
+++ b/config/namespace.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
diff --git a/config/notification.go b/config/notification.go
index b9e265a1c..16ff320f7 100644
--- a/config/notification.go
+++ b/config/notification.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
diff --git a/config/portal.go b/config/portal.go
index 129e51217..f97925638 100644
--- a/config/portal.go
+++ b/config/portal.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
diff --git a/config/postgres.go b/config/postgres.go
index 83534e0d1..e1810e618 100644
--- a/config/postgres.go
+++ b/config/postgres.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import "errors"
diff --git a/config/sink.go b/config/sink.go
index aec90da21..67598b20f 100644
--- a/config/sink.go
+++ b/config/sink.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
diff --git a/config/svix.go b/config/svix.go
index 304bb00de..7e15550ab 100644
--- a/config/svix.go
+++ b/config/svix.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import notificationwebhook "github.com/openmeterio/openmeter/openmeter/notification/webhook"
diff --git a/config/telemetry.go b/config/telemetry.go
index e0a52546e..2b776e28a 100644
--- a/config/telemetry.go
+++ b/config/telemetry.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
diff --git a/config/viper.go b/config/viper.go
index 179d965d0..e6218ca01 100644
--- a/config/viper.go
+++ b/config/viper.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
diff --git a/e2e/e2e_test.go b/e2e/e2e_test.go
index 885db7239..4a965578d 100644
--- a/e2e/e2e_test.go
+++ b/e2e/e2e_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package e2e
 
 import (
diff --git a/internal/credit/adapter/balance_snapshot.go b/internal/credit/adapter/balance_snapshot.go
index f7134d79f..ffda9eb64 100644
--- a/internal/credit/adapter/balance_snapshot.go
+++ b/internal/credit/adapter/balance_snapshot.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package adapter
 
 import (
diff --git a/internal/credit/adapter/grant.go b/internal/credit/adapter/grant.go
index 0d0c3cb38..f361295e3 100644
--- a/internal/credit/adapter/grant.go
+++ b/internal/credit/adapter/grant.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package adapter
 
 import (
diff --git a/internal/credit/adapter/transaction.go b/internal/credit/adapter/transaction.go
index 26e2f5b7a..a68a23dd2 100644
--- a/internal/credit/adapter/transaction.go
+++ b/internal/credit/adapter/transaction.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package adapter
 
 import (
diff --git a/internal/credit/balance.go b/internal/credit/balance.go
index ef54e17f2..76b769492 100644
--- a/internal/credit/balance.go
+++ b/internal/credit/balance.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package credit
 
 import (
diff --git a/internal/credit/balance/balance.go b/internal/credit/balance/balance.go
index 863b1e33b..3841be608 100644
--- a/internal/credit/balance/balance.go
+++ b/internal/credit/balance/balance.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package balance
 
 import (
diff --git a/internal/credit/balance/balance_test.go b/internal/credit/balance/balance_test.go
index e54cf4be5..1df63c9f8 100644
--- a/internal/credit/balance/balance_test.go
+++ b/internal/credit/balance/balance_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package balance_test
 
 import (
diff --git a/internal/credit/balance/repository.go b/internal/credit/balance/repository.go
index dfcd48e30..236d87c95 100644
--- a/internal/credit/balance/repository.go
+++ b/internal/credit/balance/repository.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package balance
 
 import (
diff --git a/internal/credit/connector.go b/internal/credit/connector.go
index c1cee162d..5ba02ace0 100644
--- a/internal/credit/connector.go
+++ b/internal/credit/connector.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package credit
 
 import (
diff --git a/internal/credit/driver/grant.go b/internal/credit/driver/grant.go
index 233da4dca..63fd84eea 100644
--- a/internal/credit/driver/grant.go
+++ b/internal/credit/driver/grant.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package creditdriver
 
 import (
diff --git a/internal/credit/engine/engine.go b/internal/credit/engine/engine.go
index a7db82545..d5d974166 100644
--- a/internal/credit/engine/engine.go
+++ b/internal/credit/engine/engine.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package engine
 
 import (
diff --git a/internal/credit/engine/engine_test.go b/internal/credit/engine/engine_test.go
index 4acd8633c..9a1358a1f 100644
--- a/internal/credit/engine/engine_test.go
+++ b/internal/credit/engine/engine_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package engine_test
 
 import (
diff --git a/internal/credit/engine/history.go b/internal/credit/engine/history.go
index 65b64212e..1f927cef8 100644
--- a/internal/credit/engine/history.go
+++ b/internal/credit/engine/history.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package engine
 
 import (
diff --git a/internal/credit/grant.go b/internal/credit/grant.go
index b0ebc5987..352a312ec 100644
--- a/internal/credit/grant.go
+++ b/internal/credit/grant.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package credit
 
 import (
diff --git a/internal/credit/grant/events.go b/internal/credit/grant/events.go
index 390a5aa0f..93417a2b2 100644
--- a/internal/credit/grant/events.go
+++ b/internal/credit/grant/events.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package grant
 
 import (
diff --git a/internal/credit/grant/expiration.go b/internal/credit/grant/expiration.go
index d6b1e284e..bd5484eab 100644
--- a/internal/credit/grant/expiration.go
+++ b/internal/credit/grant/expiration.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package grant
 
 import "time"
diff --git a/internal/credit/grant/grant.go b/internal/credit/grant/grant.go
index 9859433da..88f11b6c0 100644
--- a/internal/credit/grant/grant.go
+++ b/internal/credit/grant/grant.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package grant
 
 import (
diff --git a/internal/credit/grant/owner_connector.go b/internal/credit/grant/owner_connector.go
index c83a95bb8..b6faa4d33 100644
--- a/internal/credit/grant/owner_connector.go
+++ b/internal/credit/grant/owner_connector.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package grant
 
 import (
diff --git a/internal/credit/grant/repo.go b/internal/credit/grant/repo.go
index b059355b2..4b8ef42b7 100644
--- a/internal/credit/grant/repo.go
+++ b/internal/credit/grant/repo.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package grant
 
 import (
diff --git a/internal/debug/debug.go b/internal/debug/debug.go
index b6b3a208c..1fbb8a738 100644
--- a/internal/debug/debug.go
+++ b/internal/debug/debug.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package debug
 
 import (
diff --git a/internal/debug/httpdriver/metrics.go b/internal/debug/httpdriver/metrics.go
index 8f920b08e..5a320fbe3 100644
--- a/internal/debug/httpdriver/metrics.go
+++ b/internal/debug/httpdriver/metrics.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httpdriver
 
 import (
diff --git a/internal/dedupe/dedupe.go b/internal/dedupe/dedupe.go
index 8cc7cdc21..ec05f2609 100644
--- a/internal/dedupe/dedupe.go
+++ b/internal/dedupe/dedupe.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package dedupe implements in-process event deduplication.
 package dedupe
 
diff --git a/internal/dedupe/memorydedupe/memorydedupe.go b/internal/dedupe/memorydedupe/memorydedupe.go
index f3b41ac98..f331efafd 100644
--- a/internal/dedupe/memorydedupe/memorydedupe.go
+++ b/internal/dedupe/memorydedupe/memorydedupe.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package memorydedupe implements in-memory event deduplication.
 package memorydedupe
 
diff --git a/internal/dedupe/memorydedupe/memorydedupe_test.go b/internal/dedupe/memorydedupe/memorydedupe_test.go
index ecfc1a9d8..0424caf15 100644
--- a/internal/dedupe/memorydedupe/memorydedupe_test.go
+++ b/internal/dedupe/memorydedupe/memorydedupe_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package memorydedupe_test
 
 import (
diff --git a/internal/dedupe/redisdedupe/redisdedupe.go b/internal/dedupe/redisdedupe/redisdedupe.go
index 0e65343f5..07900c5b2 100644
--- a/internal/dedupe/redisdedupe/redisdedupe.go
+++ b/internal/dedupe/redisdedupe/redisdedupe.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package redisdedupe implements event deduplication using Redis.
 package redisdedupe
 
diff --git a/internal/ent/client.go b/internal/ent/client.go
index 15b3edb18..f55a59403 100644
--- a/internal/ent/client.go
+++ b/internal/ent/client.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entdb
 
 import (
diff --git a/internal/ent/generate.go b/internal/ent/generate.go
index 79480da1a..5f69dd87b 100644
--- a/internal/ent/generate.go
+++ b/internal/ent/generate.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entdb
 
 //go:generate go run -mod=mod entgo.io/ent/cmd/ent  generate --target ./db  --feature sql/upsert --feature sql/lock --feature sql/versioned-migration --template ../../pkg/framework/entutils/expose.tpl --template ../../pkg/framework/entutils/paginate.tpl ./schema
diff --git a/internal/ent/schema/balance_snapshot.go b/internal/ent/schema/balance_snapshot.go
index 663dd56c3..815efebd8 100644
--- a/internal/ent/schema/balance_snapshot.go
+++ b/internal/ent/schema/balance_snapshot.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package schema
 
 import (
diff --git a/internal/ent/schema/entitlement.go b/internal/ent/schema/entitlement.go
index fcb7a1836..d3cf425c2 100644
--- a/internal/ent/schema/entitlement.go
+++ b/internal/ent/schema/entitlement.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package schema
 
 import (
diff --git a/internal/ent/schema/feature.go b/internal/ent/schema/feature.go
index aa1af92a3..c8c57e7bb 100644
--- a/internal/ent/schema/feature.go
+++ b/internal/ent/schema/feature.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package schema
 
 import (
diff --git a/internal/ent/schema/grant.go b/internal/ent/schema/grant.go
index ccbaddbec..36e5deebe 100644
--- a/internal/ent/schema/grant.go
+++ b/internal/ent/schema/grant.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package schema
 
 import (
diff --git a/internal/ent/schema/notification.go b/internal/ent/schema/notification.go
index 7930dc239..4e9ed8c2f 100644
--- a/internal/ent/schema/notification.go
+++ b/internal/ent/schema/notification.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package schema
 
 import (
diff --git a/internal/ent/schema/usage_reset.go b/internal/ent/schema/usage_reset.go
index 6d0f2ccd6..8817d7953 100644
--- a/internal/ent/schema/usage_reset.go
+++ b/internal/ent/schema/usage_reset.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package schema
 
 import (
diff --git a/internal/entitlement/adapter/entitlement.go b/internal/entitlement/adapter/entitlement.go
index 9263ce4ef..712594378 100644
--- a/internal/entitlement/adapter/entitlement.go
+++ b/internal/entitlement/adapter/entitlement.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package adapter
 
 import (
diff --git a/internal/entitlement/adapter/transaction.go b/internal/entitlement/adapter/transaction.go
index 566e449b2..7d6c52ab8 100644
--- a/internal/entitlement/adapter/transaction.go
+++ b/internal/entitlement/adapter/transaction.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package adapter
 
 import (
diff --git a/internal/entitlement/adapter/usage_reset.go b/internal/entitlement/adapter/usage_reset.go
index 26e78ac4f..ed7f63360 100644
--- a/internal/entitlement/adapter/usage_reset.go
+++ b/internal/entitlement/adapter/usage_reset.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package adapter
 
 import (
diff --git a/internal/entitlement/balanceworker/entitlementhandler.go b/internal/entitlement/balanceworker/entitlementhandler.go
index e19ba8932..cde9f0ff8 100644
--- a/internal/entitlement/balanceworker/entitlementhandler.go
+++ b/internal/entitlement/balanceworker/entitlementhandler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package balanceworker
 
 import (
diff --git a/internal/entitlement/balanceworker/ingesthandler.go b/internal/entitlement/balanceworker/ingesthandler.go
index b8fa58687..f2cf47c74 100644
--- a/internal/entitlement/balanceworker/ingesthandler.go
+++ b/internal/entitlement/balanceworker/ingesthandler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package balanceworker
 
 import (
diff --git a/internal/entitlement/balanceworker/recalculate.go b/internal/entitlement/balanceworker/recalculate.go
index d11e6c767..36b5402ad 100644
--- a/internal/entitlement/balanceworker/recalculate.go
+++ b/internal/entitlement/balanceworker/recalculate.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package balanceworker
 
 import (
diff --git a/internal/entitlement/balanceworker/repository.go b/internal/entitlement/balanceworker/repository.go
index fa3cf5510..a06a82ba8 100644
--- a/internal/entitlement/balanceworker/repository.go
+++ b/internal/entitlement/balanceworker/repository.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package balanceworker
 
 import "context"
diff --git a/internal/entitlement/balanceworker/worker.go b/internal/entitlement/balanceworker/worker.go
index 19a0801d5..5852d1e9d 100644
--- a/internal/entitlement/balanceworker/worker.go
+++ b/internal/entitlement/balanceworker/worker.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package balanceworker
 
 import (
diff --git a/internal/entitlement/boolean/connector.go b/internal/entitlement/boolean/connector.go
index bfb1a9d84..219bc3dcd 100644
--- a/internal/entitlement/boolean/connector.go
+++ b/internal/entitlement/boolean/connector.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package booleanentitlement
 
 import (
diff --git a/internal/entitlement/boolean/entitlement.go b/internal/entitlement/boolean/entitlement.go
index 68f1d892b..6248a51e2 100644
--- a/internal/entitlement/boolean/entitlement.go
+++ b/internal/entitlement/boolean/entitlement.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package booleanentitlement
 
 import "github.com/openmeterio/openmeter/internal/entitlement"
diff --git a/internal/entitlement/connector.go b/internal/entitlement/connector.go
index 81bfef1d3..8da4a8e89 100644
--- a/internal/entitlement/connector.go
+++ b/internal/entitlement/connector.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlement
 
 import (
diff --git a/internal/entitlement/driver/entitlement.go b/internal/entitlement/driver/entitlement.go
index 6dc67988c..1cac00942 100644
--- a/internal/entitlement/driver/entitlement.go
+++ b/internal/entitlement/driver/entitlement.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlementdriver
 
 import (
diff --git a/internal/entitlement/driver/errors.go b/internal/entitlement/driver/errors.go
index 57db695c2..8ed979626 100644
--- a/internal/entitlement/driver/errors.go
+++ b/internal/entitlement/driver/errors.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlementdriver
 
 import (
diff --git a/internal/entitlement/driver/metered.go b/internal/entitlement/driver/metered.go
index 756e78829..c7102b36e 100644
--- a/internal/entitlement/driver/metered.go
+++ b/internal/entitlement/driver/metered.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlementdriver
 
 import (
diff --git a/internal/entitlement/driver/parser.go b/internal/entitlement/driver/parser.go
index 5ae360015..aaf17a113 100644
--- a/internal/entitlement/driver/parser.go
+++ b/internal/entitlement/driver/parser.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlementdriver
 
 import (
diff --git a/internal/entitlement/entitlement.go b/internal/entitlement/entitlement.go
index 8c4fed330..3bbf54d06 100644
--- a/internal/entitlement/entitlement.go
+++ b/internal/entitlement/entitlement.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlement
 
 import (
diff --git a/internal/entitlement/entitlement_test.go b/internal/entitlement/entitlement_test.go
index ba5e7bec7..200aeaa4e 100644
--- a/internal/entitlement/entitlement_test.go
+++ b/internal/entitlement/entitlement_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlement_test
 
 import (
diff --git a/internal/entitlement/entitlement_types.go b/internal/entitlement/entitlement_types.go
index add123ade..f6d292309 100644
--- a/internal/entitlement/entitlement_types.go
+++ b/internal/entitlement/entitlement_types.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlement
 
 import (
diff --git a/internal/entitlement/errors.go b/internal/entitlement/errors.go
index e7a3107a4..d48c1572a 100644
--- a/internal/entitlement/errors.go
+++ b/internal/entitlement/errors.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlement
 
 import (
diff --git a/internal/entitlement/events.go b/internal/entitlement/events.go
index 0b2593ae6..3ef4648a5 100644
--- a/internal/entitlement/events.go
+++ b/internal/entitlement/events.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlement
 
 import (
diff --git a/internal/entitlement/metered/balance.go b/internal/entitlement/metered/balance.go
index 2284aae84..f33178acd 100644
--- a/internal/entitlement/metered/balance.go
+++ b/internal/entitlement/metered/balance.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meteredentitlement
 
 import (
diff --git a/internal/entitlement/metered/balance_test.go b/internal/entitlement/metered/balance_test.go
index c56015e38..fcd7d4ce9 100644
--- a/internal/entitlement/metered/balance_test.go
+++ b/internal/entitlement/metered/balance_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meteredentitlement_test
 
 import (
diff --git a/internal/entitlement/metered/connector.go b/internal/entitlement/metered/connector.go
index 762671653..cc4e2abe1 100644
--- a/internal/entitlement/metered/connector.go
+++ b/internal/entitlement/metered/connector.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meteredentitlement
 
 import (
diff --git a/internal/entitlement/metered/entitlement.go b/internal/entitlement/metered/entitlement.go
index ef00a0c13..43935ff6f 100644
--- a/internal/entitlement/metered/entitlement.go
+++ b/internal/entitlement/metered/entitlement.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meteredentitlement
 
 import (
diff --git a/internal/entitlement/metered/entitlement_grant.go b/internal/entitlement/metered/entitlement_grant.go
index 479bac214..e66e49a56 100644
--- a/internal/entitlement/metered/entitlement_grant.go
+++ b/internal/entitlement/metered/entitlement_grant.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meteredentitlement
 
 import (
diff --git a/internal/entitlement/metered/events.go b/internal/entitlement/metered/events.go
index 042c9dee7..347e049a4 100644
--- a/internal/entitlement/metered/events.go
+++ b/internal/entitlement/metered/events.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meteredentitlement
 
 import (
diff --git a/internal/entitlement/metered/grant_owner_adapter.go b/internal/entitlement/metered/grant_owner_adapter.go
index 4fc20514e..d129d086e 100644
--- a/internal/entitlement/metered/grant_owner_adapter.go
+++ b/internal/entitlement/metered/grant_owner_adapter.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meteredentitlement
 
 import (
diff --git a/internal/entitlement/metered/repository.go b/internal/entitlement/metered/repository.go
index 5a41e54c7..70bfafcd4 100644
--- a/internal/entitlement/metered/repository.go
+++ b/internal/entitlement/metered/repository.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meteredentitlement
 
 import (
diff --git a/internal/entitlement/metered/reset.go b/internal/entitlement/metered/reset.go
index d026bc667..18c6a2d68 100644
--- a/internal/entitlement/metered/reset.go
+++ b/internal/entitlement/metered/reset.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meteredentitlement
 
 import (
diff --git a/internal/entitlement/metered/reset_test.go b/internal/entitlement/metered/reset_test.go
index 102140526..612afc79b 100644
--- a/internal/entitlement/metered/reset_test.go
+++ b/internal/entitlement/metered/reset_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meteredentitlement_test
 
 import (
diff --git a/internal/entitlement/metered/utils_test.go b/internal/entitlement/metered/utils_test.go
index ae50e7ac4..084be17ee 100644
--- a/internal/entitlement/metered/utils_test.go
+++ b/internal/entitlement/metered/utils_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meteredentitlement_test
 
 import (
diff --git a/internal/entitlement/repository.go b/internal/entitlement/repository.go
index 6954e7f83..9e2c4de0c 100644
--- a/internal/entitlement/repository.go
+++ b/internal/entitlement/repository.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlement
 
 import (
diff --git a/internal/entitlement/snapshot/event.go b/internal/entitlement/snapshot/event.go
index 84c178ac1..a7ad1278f 100644
--- a/internal/entitlement/snapshot/event.go
+++ b/internal/entitlement/snapshot/event.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package snapshot
 
 import (
diff --git a/internal/entitlement/static/connector.go b/internal/entitlement/static/connector.go
index ffa14322f..b550ba782 100644
--- a/internal/entitlement/static/connector.go
+++ b/internal/entitlement/static/connector.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package staticentitlement
 
 import (
diff --git a/internal/entitlement/static/entitlement.go b/internal/entitlement/static/entitlement.go
index a232f12f7..16ab0a606 100644
--- a/internal/entitlement/static/entitlement.go
+++ b/internal/entitlement/static/entitlement.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package staticentitlement
 
 import (
diff --git a/internal/event/metadata/event_type.go b/internal/event/metadata/event_type.go
index 6af3297cc..ee43f5697 100644
--- a/internal/event/metadata/event_type.go
+++ b/internal/event/metadata/event_type.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package metadata
 
 import (
diff --git a/internal/event/metadata/resourcepath.go b/internal/event/metadata/resourcepath.go
index 8bb0947ad..2790e8746 100644
--- a/internal/event/metadata/resourcepath.go
+++ b/internal/event/metadata/resourcepath.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package metadata
 
 import (
diff --git a/internal/event/models/models.go b/internal/event/models/models.go
index 1828bbb42..bdb46e7cb 100644
--- a/internal/event/models/models.go
+++ b/internal/event/models/models.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package models
 
 import "errors"
diff --git a/internal/event/models/subject.go b/internal/event/models/subject.go
index 32c50daf0..ec47ec633 100644
--- a/internal/event/models/subject.go
+++ b/internal/event/models/subject.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package models
 
 import (
diff --git a/internal/ingest/dedupe.go b/internal/ingest/dedupe.go
index 5072d7697..ca11136c0 100644
--- a/internal/ingest/dedupe.go
+++ b/internal/ingest/dedupe.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ingest
 
 import (
diff --git a/internal/ingest/dedupe_test.go b/internal/ingest/dedupe_test.go
index 659fd13f3..bb72514d8 100644
--- a/internal/ingest/dedupe_test.go
+++ b/internal/ingest/dedupe_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ingest_test
 
 import (
diff --git a/internal/ingest/httpingest/httpingest.go b/internal/ingest/httpingest/httpingest.go
index d4b7ff8e8..1863279e5 100644
--- a/internal/ingest/httpingest/httpingest.go
+++ b/internal/ingest/httpingest/httpingest.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httpingest
 
 import (
diff --git a/internal/ingest/httpingest/httpingest_test.go b/internal/ingest/httpingest/httpingest_test.go
index 378c21fe6..7dcecd4ec 100644
--- a/internal/ingest/httpingest/httpingest_test.go
+++ b/internal/ingest/httpingest/httpingest_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httpingest
 
 import (
diff --git a/internal/ingest/ingest.go b/internal/ingest/ingest.go
index 3f8946d1c..62af465c8 100644
--- a/internal/ingest/ingest.go
+++ b/internal/ingest/ingest.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package ingest implements event ingestion.
 package ingest
 
diff --git a/internal/ingest/ingestdriver/http_transport.go b/internal/ingest/ingestdriver/http_transport.go
index 62b1f7fb2..5024bf427 100644
--- a/internal/ingest/ingestdriver/http_transport.go
+++ b/internal/ingest/ingestdriver/http_transport.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ingestdriver
 
 import (
diff --git a/internal/ingest/ingestdriver/http_transport_test.go b/internal/ingest/ingestdriver/http_transport_test.go
index 8690b88c4..37fb66e75 100644
--- a/internal/ingest/ingestdriver/http_transport_test.go
+++ b/internal/ingest/ingestdriver/http_transport_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ingestdriver_test
 
 import (
diff --git a/internal/ingest/inmemory.go b/internal/ingest/inmemory.go
index 346e44a15..c1363da38 100644
--- a/internal/ingest/inmemory.go
+++ b/internal/ingest/inmemory.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ingest
 
 import (
diff --git a/internal/ingest/inmemory_test.go b/internal/ingest/inmemory_test.go
index d5f20b238..aa8b06a8a 100644
--- a/internal/ingest/inmemory_test.go
+++ b/internal/ingest/inmemory_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ingest_test
 
 import (
diff --git a/internal/ingest/kafkaingest/collector.go b/internal/ingest/kafkaingest/collector.go
index 788b8eece..c708b7229 100644
--- a/internal/ingest/kafkaingest/collector.go
+++ b/internal/ingest/kafkaingest/collector.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafkaingest
 
 import (
diff --git a/internal/ingest/kafkaingest/namespace.go b/internal/ingest/kafkaingest/namespace.go
index 701b02bc0..6d8a51416 100644
--- a/internal/ingest/kafkaingest/namespace.go
+++ b/internal/ingest/kafkaingest/namespace.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafkaingest
 
 import (
diff --git a/internal/ingest/kafkaingest/serializer/json.go b/internal/ingest/kafkaingest/serializer/json.go
index b659b855c..52b70ed21 100644
--- a/internal/ingest/kafkaingest/serializer/json.go
+++ b/internal/ingest/kafkaingest/serializer/json.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package serializer
 
 import (
diff --git a/internal/ingest/kafkaingest/serializer/serializer.go b/internal/ingest/kafkaingest/serializer/serializer.go
index e486ca31f..ea2de6b54 100644
--- a/internal/ingest/kafkaingest/serializer/serializer.go
+++ b/internal/ingest/kafkaingest/serializer/serializer.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package serializer
 
 import (
diff --git a/internal/ingest/service.go b/internal/ingest/service.go
index c525d1f19..4561dd2f3 100644
--- a/internal/ingest/service.go
+++ b/internal/ingest/service.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ingest
 
 import (
diff --git a/internal/meter/inmemory.go b/internal/meter/inmemory.go
index d6f0ac1ee..95e3e5880 100644
--- a/internal/meter/inmemory.go
+++ b/internal/meter/inmemory.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meter
 
 import (
diff --git a/internal/meter/meter.go b/internal/meter/meter.go
index f25e91e09..fccf0305e 100644
--- a/internal/meter/meter.go
+++ b/internal/meter/meter.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meter
 
 import (
diff --git a/internal/namespace/namespace.go b/internal/namespace/namespace.go
index 913f6a362..7ea820118 100644
--- a/internal/namespace/namespace.go
+++ b/internal/namespace/namespace.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package namespace adds a concept of tenancy to OpenMeter allowing to segment clients.
 package namespace
 
diff --git a/internal/namespace/namespace_test.go b/internal/namespace/namespace_test.go
index 0fdfd3918..056f32977 100644
--- a/internal/namespace/namespace_test.go
+++ b/internal/namespace/namespace_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package namespace
 
 import (
diff --git a/internal/namespace/namespacedriver/decoder.go b/internal/namespace/namespacedriver/decoder.go
index 28353979d..5067d0227 100644
--- a/internal/namespace/namespacedriver/decoder.go
+++ b/internal/namespace/namespacedriver/decoder.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package namespacedriver
 
 import "context"
diff --git a/internal/notification/annotations.go b/internal/notification/annotations.go
index 21f5e9349..fcac5d6f5 100644
--- a/internal/notification/annotations.go
+++ b/internal/notification/annotations.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 const (
diff --git a/internal/notification/channel.go b/internal/notification/channel.go
index 6d8e4a7ee..75b9d5bbf 100644
--- a/internal/notification/channel.go
+++ b/internal/notification/channel.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/internal/notification/consumer/balancethreshold_test.go b/internal/notification/consumer/balancethreshold_test.go
index f38246109..8925cc796 100644
--- a/internal/notification/consumer/balancethreshold_test.go
+++ b/internal/notification/consumer/balancethreshold_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package consumer
 
 import (
diff --git a/internal/notification/consumer/balancetreshold.go b/internal/notification/consumer/balancetreshold.go
index 5b75bd180..4160ef097 100644
--- a/internal/notification/consumer/balancetreshold.go
+++ b/internal/notification/consumer/balancetreshold.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package consumer
 
 import (
diff --git a/internal/notification/consumer/consumer.go b/internal/notification/consumer/consumer.go
index b18da4062..59056013c 100644
--- a/internal/notification/consumer/consumer.go
+++ b/internal/notification/consumer/consumer.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package consumer
 
 import (
diff --git a/internal/notification/defaults.go b/internal/notification/defaults.go
index 2ae2254e2..859999956 100644
--- a/internal/notification/defaults.go
+++ b/internal/notification/defaults.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 const (
diff --git a/internal/notification/errors.go b/internal/notification/errors.go
index 4284cda24..cc346b6b9 100644
--- a/internal/notification/errors.go
+++ b/internal/notification/errors.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/internal/notification/event.go b/internal/notification/event.go
index 1c2c20e97..ff8daf668 100644
--- a/internal/notification/event.go
+++ b/internal/notification/event.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/internal/notification/eventhandler.go b/internal/notification/eventhandler.go
index 40cfd96e7..499e8ce9f 100644
--- a/internal/notification/eventhandler.go
+++ b/internal/notification/eventhandler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/internal/notification/httpdriver/channel.go b/internal/notification/httpdriver/channel.go
index edd9f17c3..0df69d92e 100644
--- a/internal/notification/httpdriver/channel.go
+++ b/internal/notification/httpdriver/channel.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httpdriver
 
 import (
diff --git a/internal/notification/httpdriver/errors.go b/internal/notification/httpdriver/errors.go
index 852f98de4..fbfab5876 100644
--- a/internal/notification/httpdriver/errors.go
+++ b/internal/notification/httpdriver/errors.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httpdriver
 
 import (
diff --git a/internal/notification/httpdriver/event.go b/internal/notification/httpdriver/event.go
index fc7273a9c..f6d8f3816 100644
--- a/internal/notification/httpdriver/event.go
+++ b/internal/notification/httpdriver/event.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httpdriver
 
 import (
diff --git a/internal/notification/httpdriver/handler.go b/internal/notification/httpdriver/handler.go
index 45b78fa03..468ba252a 100644
--- a/internal/notification/httpdriver/handler.go
+++ b/internal/notification/httpdriver/handler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httpdriver
 
 import (
diff --git a/internal/notification/httpdriver/rule.go b/internal/notification/httpdriver/rule.go
index b54c234a8..e0e813004 100644
--- a/internal/notification/httpdriver/rule.go
+++ b/internal/notification/httpdriver/rule.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httpdriver
 
 import (
diff --git a/internal/notification/internal/rule.go b/internal/notification/internal/rule.go
index 3461333b3..f4d20a275 100644
--- a/internal/notification/internal/rule.go
+++ b/internal/notification/internal/rule.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package internal
 
 import (
diff --git a/internal/notification/repository.go b/internal/notification/repository.go
index bfecbccbd..91e75d9bc 100644
--- a/internal/notification/repository.go
+++ b/internal/notification/repository.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/internal/notification/repository/entitymapping.go b/internal/notification/repository/entitymapping.go
index 29fb7c844..526744c7f 100644
--- a/internal/notification/repository/entitymapping.go
+++ b/internal/notification/repository/entitymapping.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package repository
 
 import (
diff --git a/internal/notification/repository/repository.go b/internal/notification/repository/repository.go
index 343fa7c9b..9648ba246 100644
--- a/internal/notification/repository/repository.go
+++ b/internal/notification/repository/repository.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package repository
 
 import (
diff --git a/internal/notification/rule.go b/internal/notification/rule.go
index 4917bc413..708559e0a 100644
--- a/internal/notification/rule.go
+++ b/internal/notification/rule.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/internal/notification/service.go b/internal/notification/service.go
index c08324a3f..1980ba64d 100644
--- a/internal/notification/service.go
+++ b/internal/notification/service.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/internal/notification/utils.go b/internal/notification/utils.go
index 285875bfc..f6071fa7b 100644
--- a/internal/notification/utils.go
+++ b/internal/notification/utils.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/internal/notification/utils_test.go b/internal/notification/utils_test.go
index 80fb7e8f8..b2dbb776b 100644
--- a/internal/notification/utils_test.go
+++ b/internal/notification/utils_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/internal/notification/validator.go b/internal/notification/validator.go
index f734c1d9e..3c67c01cb 100644
--- a/internal/notification/validator.go
+++ b/internal/notification/validator.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import "context"
diff --git a/internal/notification/webhook/errors.go b/internal/notification/webhook/errors.go
index 4c501efbd..9b192d1eb 100644
--- a/internal/notification/webhook/errors.go
+++ b/internal/notification/webhook/errors.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package webhook
 
 type genericError struct {
diff --git a/internal/notification/webhook/events.go b/internal/notification/webhook/events.go
index 96cb8f5f6..bcbdb0aea 100644
--- a/internal/notification/webhook/events.go
+++ b/internal/notification/webhook/events.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package webhook
 
 import (
diff --git a/internal/notification/webhook/secret.go b/internal/notification/webhook/secret.go
index 67d9ad775..76000cfa4 100644
--- a/internal/notification/webhook/secret.go
+++ b/internal/notification/webhook/secret.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package webhook
 
 import (
diff --git a/internal/notification/webhook/svix.go b/internal/notification/webhook/svix.go
index de73f2c95..8f774725f 100644
--- a/internal/notification/webhook/svix.go
+++ b/internal/notification/webhook/svix.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package webhook
 
 import (
diff --git a/internal/notification/webhook/webhook.go b/internal/notification/webhook/webhook.go
index 210e2f703..d229f7202 100644
--- a/internal/notification/webhook/webhook.go
+++ b/internal/notification/webhook/webhook.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package webhook
 
 import (
diff --git a/internal/productcatalog/adapter/feature.go b/internal/productcatalog/adapter/feature.go
index 54d369880..b05f115bc 100644
--- a/internal/productcatalog/adapter/feature.go
+++ b/internal/productcatalog/adapter/feature.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package adapter
 
 import (
diff --git a/internal/productcatalog/adapter/feature_test.go b/internal/productcatalog/adapter/feature_test.go
index 287f98d1d..fed405227 100644
--- a/internal/productcatalog/adapter/feature_test.go
+++ b/internal/productcatalog/adapter/feature_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package adapter_test
 
 import (
diff --git a/internal/productcatalog/adapter/transaction.go b/internal/productcatalog/adapter/transaction.go
index 4cfea70d2..488241817 100644
--- a/internal/productcatalog/adapter/transaction.go
+++ b/internal/productcatalog/adapter/transaction.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package adapter
 
 import (
diff --git a/internal/productcatalog/connector.go b/internal/productcatalog/connector.go
index 02d7b1cb5..88f71bc82 100644
--- a/internal/productcatalog/connector.go
+++ b/internal/productcatalog/connector.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package productcatalog
 
 import (
diff --git a/internal/productcatalog/driver/errors.go b/internal/productcatalog/driver/errors.go
index 3cca7c2f9..d5d9a213c 100644
--- a/internal/productcatalog/driver/errors.go
+++ b/internal/productcatalog/driver/errors.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package productcatalogdriver
 
 import (
diff --git a/internal/productcatalog/driver/feature.go b/internal/productcatalog/driver/feature.go
index 2aa5e15f2..503f0b456 100644
--- a/internal/productcatalog/driver/feature.go
+++ b/internal/productcatalog/driver/feature.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package productcatalogdriver
 
 import (
diff --git a/internal/productcatalog/driver/parser.go b/internal/productcatalog/driver/parser.go
index 827cfe151..2585527bb 100644
--- a/internal/productcatalog/driver/parser.go
+++ b/internal/productcatalog/driver/parser.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package productcatalogdriver
 
 import (
diff --git a/internal/productcatalog/feature.go b/internal/productcatalog/feature.go
index 9def70d90..8be11b916 100644
--- a/internal/productcatalog/feature.go
+++ b/internal/productcatalog/feature.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package productcatalog
 
 import (
diff --git a/internal/registry/builder/entitlement.go b/internal/registry/builder/entitlement.go
index 121862fef..7fc22af08 100644
--- a/internal/registry/builder/entitlement.go
+++ b/internal/registry/builder/entitlement.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package registrybuilder
 
 import (
diff --git a/internal/registry/entitlement.go b/internal/registry/entitlement.go
index 800b98141..9a3c1eba3 100644
--- a/internal/registry/entitlement.go
+++ b/internal/registry/entitlement.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package registry
 
 import (
diff --git a/internal/server/authenticator/authenticator.go b/internal/server/authenticator/authenticator.go
index 808760a0e..e96767af2 100644
--- a/internal/server/authenticator/authenticator.go
+++ b/internal/server/authenticator/authenticator.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package authenticator
 
 import (
diff --git a/internal/server/authenticator/portal.go b/internal/server/authenticator/portal.go
index 08b9f865f..220c45253 100644
--- a/internal/server/authenticator/portal.go
+++ b/internal/server/authenticator/portal.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package authenticator
 
 import (
diff --git a/internal/server/cors.go b/internal/server/cors.go
index 738eab724..87cde25b8 100644
--- a/internal/server/cors.go
+++ b/internal/server/cors.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package server
 
 import (
diff --git a/internal/server/logger.go b/internal/server/logger.go
index 4a6fb8c62..97583ad05 100644
--- a/internal/server/logger.go
+++ b/internal/server/logger.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package server
 
 import (
diff --git a/internal/server/router/credit.go b/internal/server/router/credit.go
index 1b97788d6..772b3e48f 100644
--- a/internal/server/router/credit.go
+++ b/internal/server/router/credit.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/server/router/debug.go b/internal/server/router/debug.go
index 73caa87f3..da1bd0fb5 100644
--- a/internal/server/router/debug.go
+++ b/internal/server/router/debug.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/server/router/entitlement.go b/internal/server/router/entitlement.go
index 2be68abfc..317d328d7 100644
--- a/internal/server/router/entitlement.go
+++ b/internal/server/router/entitlement.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/server/router/event.go b/internal/server/router/event.go
index 102f14b16..b07bf752d 100644
--- a/internal/server/router/event.go
+++ b/internal/server/router/event.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/server/router/meter.go b/internal/server/router/meter.go
index 9925f5ac6..b7cd45239 100644
--- a/internal/server/router/meter.go
+++ b/internal/server/router/meter.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/server/router/meter_query.go b/internal/server/router/meter_query.go
index 0432d045d..1a16a093c 100644
--- a/internal/server/router/meter_query.go
+++ b/internal/server/router/meter_query.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/server/router/meter_subject.go b/internal/server/router/meter_subject.go
index 14a2c1949..39616006f 100644
--- a/internal/server/router/meter_subject.go
+++ b/internal/server/router/meter_subject.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/server/router/noop.go b/internal/server/router/noop.go
index 92fbdefb5..9ac9226d2 100644
--- a/internal/server/router/noop.go
+++ b/internal/server/router/noop.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 // We explicitly define no-op implementations for future APIs instead of just using the codegen version.
diff --git a/internal/server/router/notification.go b/internal/server/router/notification.go
index 86ea0fd2e..8683dfacd 100644
--- a/internal/server/router/notification.go
+++ b/internal/server/router/notification.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/server/router/portal.go b/internal/server/router/portal.go
index ae39eeed8..ed31c6fec 100644
--- a/internal/server/router/portal.go
+++ b/internal/server/router/portal.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/server/router/product_catalog.go b/internal/server/router/product_catalog.go
index a82c2738d..8433eea78 100644
--- a/internal/server/router/product_catalog.go
+++ b/internal/server/router/product_catalog.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/server/router/router.go b/internal/server/router/router.go
index 924be6272..653a0c94b 100644
--- a/internal/server/router/router.go
+++ b/internal/server/router/router.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/server/router/subject.go b/internal/server/router/subject.go
index e01cba1a2..537317eaf 100644
--- a/internal/server/router/subject.go
+++ b/internal/server/router/subject.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/server/server.go b/internal/server/server.go
index c5ec869b8..6160bc8c8 100644
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package server
 
 import (
diff --git a/internal/server/server_test.go b/internal/server/server_test.go
index b92fa273c..5139bd191 100644
--- a/internal/server/server_test.go
+++ b/internal/server/server_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package server
 
 import (
diff --git a/internal/sink/buffer.go b/internal/sink/buffer.go
index dc3fc6052..dbfca43be 100644
--- a/internal/sink/buffer.go
+++ b/internal/sink/buffer.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package sink
 
 import (
diff --git a/internal/sink/buffer_test.go b/internal/sink/buffer_test.go
index 581b7029d..8235ecc63 100644
--- a/internal/sink/buffer_test.go
+++ b/internal/sink/buffer_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package sink_test
 
 import (
diff --git a/internal/sink/flushhandler/handler.go b/internal/sink/flushhandler/handler.go
index 3b0333dde..0f8a04211 100644
--- a/internal/sink/flushhandler/handler.go
+++ b/internal/sink/flushhandler/handler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package flushhandler
 
 import (
diff --git a/internal/sink/flushhandler/ingestnotification/events/events.go b/internal/sink/flushhandler/ingestnotification/events/events.go
index cfd512dcf..d22000717 100644
--- a/internal/sink/flushhandler/ingestnotification/events/events.go
+++ b/internal/sink/flushhandler/ingestnotification/events/events.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package events
 
 import (
diff --git a/internal/sink/flushhandler/ingestnotification/handler.go b/internal/sink/flushhandler/ingestnotification/handler.go
index 7e2af7626..831964ea5 100644
--- a/internal/sink/flushhandler/ingestnotification/handler.go
+++ b/internal/sink/flushhandler/ingestnotification/handler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ingestnotification
 
 import (
diff --git a/internal/sink/flushhandler/meters.go b/internal/sink/flushhandler/meters.go
index d79d873c4..06448b10e 100644
--- a/internal/sink/flushhandler/meters.go
+++ b/internal/sink/flushhandler/meters.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package flushhandler
 
 import (
diff --git a/internal/sink/flushhandler/mux.go b/internal/sink/flushhandler/mux.go
index da4c8b138..121e098ca 100644
--- a/internal/sink/flushhandler/mux.go
+++ b/internal/sink/flushhandler/mux.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package flushhandler
 
 import (
diff --git a/internal/sink/flushhandler/types.go b/internal/sink/flushhandler/types.go
index af47c5a78..e3b93c78f 100644
--- a/internal/sink/flushhandler/types.go
+++ b/internal/sink/flushhandler/types.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package flushhandler
 
 import (
diff --git a/internal/sink/models/models.go b/internal/sink/models/models.go
index f0318d665..8a996a5fa 100644
--- a/internal/sink/models/models.go
+++ b/internal/sink/models/models.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package models
 
 import (
diff --git a/internal/sink/namespaces.go b/internal/sink/namespaces.go
index 2e1feba2d..14a627aea 100644
--- a/internal/sink/namespaces.go
+++ b/internal/sink/namespaces.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package sink
 
 import (
diff --git a/internal/sink/namespaces_test.go b/internal/sink/namespaces_test.go
index 33aed1c15..a4cb5f5dd 100644
--- a/internal/sink/namespaces_test.go
+++ b/internal/sink/namespaces_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package sink_test
 
 import (
diff --git a/internal/sink/partition.go b/internal/sink/partition.go
index 0711befbb..ee1d9dca8 100644
--- a/internal/sink/partition.go
+++ b/internal/sink/partition.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package sink
 
 import (
diff --git a/internal/sink/sink.go b/internal/sink/sink.go
index 1edc72be3..82d5c5250 100644
--- a/internal/sink/sink.go
+++ b/internal/sink/sink.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package sink
 
 import (
diff --git a/internal/sink/storage.go b/internal/sink/storage.go
index 9f8139acf..87a0d7370 100644
--- a/internal/sink/storage.go
+++ b/internal/sink/storage.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package sink
 
 import (
diff --git a/internal/sink/storage_test.go b/internal/sink/storage_test.go
index 488de5b08..a6642283e 100644
--- a/internal/sink/storage_test.go
+++ b/internal/sink/storage_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package sink_test
 
 import (
diff --git a/internal/streaming/clickhouse_connector/connector.go b/internal/streaming/clickhouse_connector/connector.go
index 7eb6fc8ac..a0ce8e839 100644
--- a/internal/streaming/clickhouse_connector/connector.go
+++ b/internal/streaming/clickhouse_connector/connector.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package clickhouse_connector
 
 import (
diff --git a/internal/streaming/clickhouse_connector/model.go b/internal/streaming/clickhouse_connector/model.go
index 915b5def3..3ce9bfce2 100644
--- a/internal/streaming/clickhouse_connector/model.go
+++ b/internal/streaming/clickhouse_connector/model.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package clickhouse_connector
 
 import "github.com/openmeterio/openmeter/pkg/models"
diff --git a/internal/streaming/clickhouse_connector/query.go b/internal/streaming/clickhouse_connector/query.go
index b1a732599..3b799c7d6 100644
--- a/internal/streaming/clickhouse_connector/query.go
+++ b/internal/streaming/clickhouse_connector/query.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package clickhouse_connector
 
 import (
diff --git a/internal/streaming/clickhouse_connector/query_test.go b/internal/streaming/clickhouse_connector/query_test.go
index 22f2f05f6..2a6683ea9 100644
--- a/internal/streaming/clickhouse_connector/query_test.go
+++ b/internal/streaming/clickhouse_connector/query_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package clickhouse_connector
 
 import (
diff --git a/internal/streaming/connector.go b/internal/streaming/connector.go
index 6ec5ae724..d77d3e69b 100644
--- a/internal/streaming/connector.go
+++ b/internal/streaming/connector.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package streaming
 
 import (
diff --git a/internal/streaming/query_params.go b/internal/streaming/query_params.go
index 27bdccbb8..3ee1aa50a 100644
--- a/internal/streaming/query_params.go
+++ b/internal/streaming/query_params.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package streaming
 
 import (
diff --git a/internal/streaming/query_params_test.go b/internal/streaming/query_params_test.go
index eac4866bf..a0ee47547 100644
--- a/internal/streaming/query_params_test.go
+++ b/internal/streaming/query_params_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package streaming
 
 import (
diff --git a/internal/streaming/testutils/streaming.go b/internal/streaming/testutils/streaming.go
index b79c464e9..a88458bc3 100644
--- a/internal/streaming/testutils/streaming.go
+++ b/internal/streaming/testutils/streaming.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package testutils
 
 import (
diff --git a/internal/streaming/testutils/streaming_test.go b/internal/streaming/testutils/streaming_test.go
index 7772bfed1..9aa980113 100644
--- a/internal/streaming/testutils/streaming_test.go
+++ b/internal/streaming/testutils/streaming_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package testutils
 
 import (
diff --git a/internal/testutils/async.go b/internal/testutils/async.go
index 9a6a34453..fff7141ba 100644
--- a/internal/testutils/async.go
+++ b/internal/testutils/async.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package testutils
 
 import (
diff --git a/internal/testutils/logger.go b/internal/testutils/logger.go
index d3d7d4297..6f9cfbf92 100644
--- a/internal/testutils/logger.go
+++ b/internal/testutils/logger.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package testutils
 
 import (
diff --git a/internal/testutils/pg_driver.go b/internal/testutils/pg_driver.go
index 3e99c6222..ad9df7620 100644
--- a/internal/testutils/pg_driver.go
+++ b/internal/testutils/pg_driver.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package testutils
 
 import (
diff --git a/internal/testutils/time.go b/internal/testutils/time.go
index a72ba608a..9ae8a77a6 100644
--- a/internal/testutils/time.go
+++ b/internal/testutils/time.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package testutils
 
 import (
diff --git a/internal/watermill/driver/kafka/broker.go b/internal/watermill/driver/kafka/broker.go
index 1f0436123..1fb846669 100644
--- a/internal/watermill/driver/kafka/broker.go
+++ b/internal/watermill/driver/kafka/broker.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafka
 
 import (
diff --git a/internal/watermill/driver/kafka/logger.go b/internal/watermill/driver/kafka/logger.go
index e0aca9e0d..0edd0bf67 100644
--- a/internal/watermill/driver/kafka/logger.go
+++ b/internal/watermill/driver/kafka/logger.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafka
 
 import (
diff --git a/internal/watermill/driver/kafka/marshaler.go b/internal/watermill/driver/kafka/marshaler.go
index ab089b810..d8885b4ea 100644
--- a/internal/watermill/driver/kafka/marshaler.go
+++ b/internal/watermill/driver/kafka/marshaler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafka
 
 import (
diff --git a/internal/watermill/driver/kafka/metrics/adapter.go b/internal/watermill/driver/kafka/metrics/adapter.go
index b335752a6..fd642d3a0 100644
--- a/internal/watermill/driver/kafka/metrics/adapter.go
+++ b/internal/watermill/driver/kafka/metrics/adapter.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package metrics
 
 import (
diff --git a/internal/watermill/driver/kafka/publisher.go b/internal/watermill/driver/kafka/publisher.go
index 7744fffd4..e7e5d98d5 100644
--- a/internal/watermill/driver/kafka/publisher.go
+++ b/internal/watermill/driver/kafka/publisher.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafka
 
 import (
diff --git a/internal/watermill/driver/kafka/subscriber.go b/internal/watermill/driver/kafka/subscriber.go
index 6d68323a8..4547bc3fe 100644
--- a/internal/watermill/driver/kafka/subscriber.go
+++ b/internal/watermill/driver/kafka/subscriber.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafka
 
 import (
diff --git a/internal/watermill/driver/kafka/topic_provision.go b/internal/watermill/driver/kafka/topic_provision.go
index 9e75a0434..2d7fda140 100644
--- a/internal/watermill/driver/kafka/topic_provision.go
+++ b/internal/watermill/driver/kafka/topic_provision.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafka
 
 import (
diff --git a/internal/watermill/driver/noop/publisher.go b/internal/watermill/driver/noop/publisher.go
index 2c82c51de..9eb33ab1e 100644
--- a/internal/watermill/driver/noop/publisher.go
+++ b/internal/watermill/driver/noop/publisher.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package noop
 
 import "github.com/ThreeDotsLabs/watermill/message"
diff --git a/internal/watermill/eventbus/eventbus.go b/internal/watermill/eventbus/eventbus.go
index 08fbb97b1..8e477f29e 100644
--- a/internal/watermill/eventbus/eventbus.go
+++ b/internal/watermill/eventbus/eventbus.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package eventbus
 
 import (
diff --git a/internal/watermill/grouphandler/grouphandler.go b/internal/watermill/grouphandler/grouphandler.go
index 3f484220e..2cce0d4c6 100644
--- a/internal/watermill/grouphandler/grouphandler.go
+++ b/internal/watermill/grouphandler/grouphandler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package grouphandler
 
 import (
diff --git a/internal/watermill/nopublisher/nopublisher.go b/internal/watermill/nopublisher/nopublisher.go
index 2114c7c16..4e7f8b872 100644
--- a/internal/watermill/nopublisher/nopublisher.go
+++ b/internal/watermill/nopublisher/nopublisher.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package nopublisher
 
 import (
diff --git a/internal/watermill/router/context.go b/internal/watermill/router/context.go
index 23a4869f4..ba2620839 100644
--- a/internal/watermill/router/context.go
+++ b/internal/watermill/router/context.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/watermill/router/metrics.go b/internal/watermill/router/metrics.go
index f9ec68112..692aa3619 100644
--- a/internal/watermill/router/metrics.go
+++ b/internal/watermill/router/metrics.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/watermill/router/router.go b/internal/watermill/router/router.go
index d238e674c..5220bf3a5 100644
--- a/internal/watermill/router/router.go
+++ b/internal/watermill/router/router.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/internal/watermill/router/router_test.go b/internal/watermill/router/router_test.go
index 07d2ad084..e55caf530 100644
--- a/internal/watermill/router/router_test.go
+++ b/internal/watermill/router/router_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/openmeter/credit/adapter/repo.go b/openmeter/credit/adapter/repo.go
index 92c6547ee..4a90ca9db 100644
--- a/openmeter/credit/adapter/repo.go
+++ b/openmeter/credit/adapter/repo.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package adapter
 
 import (
diff --git a/openmeter/credit/adapters.go b/openmeter/credit/adapters.go
index 69f645f68..e0bb48e24 100644
--- a/openmeter/credit/adapters.go
+++ b/openmeter/credit/adapters.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package credit
 
 import (
diff --git a/openmeter/credit/driver/handlers.go b/openmeter/credit/driver/handlers.go
index e4b90aa11..8e5ab8695 100644
--- a/openmeter/credit/driver/handlers.go
+++ b/openmeter/credit/driver/handlers.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package creditdriver
 
 import (
diff --git a/openmeter/credit/driver/types.go b/openmeter/credit/driver/types.go
index 9dbf02579..00cc55fcb 100644
--- a/openmeter/credit/driver/types.go
+++ b/openmeter/credit/driver/types.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package creditdriver
 
 import creditdriver "github.com/openmeterio/openmeter/internal/credit/driver"
diff --git a/openmeter/credit/events.go b/openmeter/credit/events.go
index ea737c33e..a9835299c 100644
--- a/openmeter/credit/events.go
+++ b/openmeter/credit/events.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package credit
 
 import (
diff --git a/openmeter/credit/types.go b/openmeter/credit/types.go
index 176b66ba6..03c515f7c 100644
--- a/openmeter/credit/types.go
+++ b/openmeter/credit/types.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package credit
 
 import (
diff --git a/openmeter/debug/adapters.go b/openmeter/debug/adapters.go
index 8c0d314a0..2e06a956c 100644
--- a/openmeter/debug/adapters.go
+++ b/openmeter/debug/adapters.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package debug
 
 import (
diff --git a/openmeter/debug/httpdriver/handlers.go b/openmeter/debug/httpdriver/handlers.go
index 23e93a10e..96cbb6e6e 100644
--- a/openmeter/debug/httpdriver/handlers.go
+++ b/openmeter/debug/httpdriver/handlers.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httpdriver
 
 import (
diff --git a/openmeter/debug/httpdriver/types.go b/openmeter/debug/httpdriver/types.go
index fd291d1fa..e6ad5f09b 100644
--- a/openmeter/debug/httpdriver/types.go
+++ b/openmeter/debug/httpdriver/types.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httpdriver
 
 import "github.com/openmeterio/openmeter/internal/debug/httpdriver"
diff --git a/openmeter/debug/types.go b/openmeter/debug/types.go
index 7c81832eb..acab1cba2 100644
--- a/openmeter/debug/types.go
+++ b/openmeter/debug/types.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package debug
 
 import (
diff --git a/openmeter/dedupe/memorydedupe/memorydedupe.go b/openmeter/dedupe/memorydedupe/memorydedupe.go
index 4afd642c8..d95055b21 100644
--- a/openmeter/dedupe/memorydedupe/memorydedupe.go
+++ b/openmeter/dedupe/memorydedupe/memorydedupe.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package memorydedupe implements in-memory event deduplication.
 package memorydedupe
 
diff --git a/openmeter/dedupe/redisdedupe/redisdedupe.go b/openmeter/dedupe/redisdedupe/redisdedupe.go
index e45fd331e..df9411d5b 100644
--- a/openmeter/dedupe/redisdedupe/redisdedupe.go
+++ b/openmeter/dedupe/redisdedupe/redisdedupe.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package redisdedupe implements event deduplication using Redis.
 package redisdedupe
 
diff --git a/openmeter/entdb/client.go b/openmeter/entdb/client.go
index 1e8941a6c..940de807d 100644
--- a/openmeter/entdb/client.go
+++ b/openmeter/entdb/client.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entdb
 
 import (
diff --git a/openmeter/entitlement/adapter/adapters.go b/openmeter/entitlement/adapter/adapters.go
index f9ee41eed..3005404c4 100644
--- a/openmeter/entitlement/adapter/adapters.go
+++ b/openmeter/entitlement/adapter/adapters.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package adapter
 
 import (
diff --git a/openmeter/entitlement/adapters.go b/openmeter/entitlement/adapters.go
index 61528d84a..667ce4c09 100644
--- a/openmeter/entitlement/adapters.go
+++ b/openmeter/entitlement/adapters.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlement
 
 import (
diff --git a/openmeter/entitlement/balanceworker/worker.go b/openmeter/entitlement/balanceworker/worker.go
index 5b2343115..90ecf4d70 100644
--- a/openmeter/entitlement/balanceworker/worker.go
+++ b/openmeter/entitlement/balanceworker/worker.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package balanceworker
 
 import "github.com/openmeterio/openmeter/internal/entitlement/balanceworker"
diff --git a/openmeter/entitlement/boolean/adapters.go b/openmeter/entitlement/boolean/adapters.go
index edcc64709..96a15b6dc 100644
--- a/openmeter/entitlement/boolean/adapters.go
+++ b/openmeter/entitlement/boolean/adapters.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package booleanentitlement
 
 import booleanentitlement "github.com/openmeterio/openmeter/internal/entitlement/boolean"
diff --git a/openmeter/entitlement/boolean/types.go b/openmeter/entitlement/boolean/types.go
index cd50cf756..13754f54b 100644
--- a/openmeter/entitlement/boolean/types.go
+++ b/openmeter/entitlement/boolean/types.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package booleanentitlement
 
 import booleanentitlement "github.com/openmeterio/openmeter/internal/entitlement/boolean"
diff --git a/openmeter/entitlement/driver/handlers.go b/openmeter/entitlement/driver/handlers.go
index deb2cd394..9da13ec4e 100644
--- a/openmeter/entitlement/driver/handlers.go
+++ b/openmeter/entitlement/driver/handlers.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlementdriver
 
 import (
diff --git a/openmeter/entitlement/driver/types.go b/openmeter/entitlement/driver/types.go
index 04a461943..bc48609bf 100644
--- a/openmeter/entitlement/driver/types.go
+++ b/openmeter/entitlement/driver/types.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlementdriver
 
 import httpdriver "github.com/openmeterio/openmeter/internal/entitlement/driver"
diff --git a/openmeter/entitlement/events.go b/openmeter/entitlement/events.go
index d866879a4..eb57e24e2 100644
--- a/openmeter/entitlement/events.go
+++ b/openmeter/entitlement/events.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlement
 
 import "github.com/openmeterio/openmeter/internal/entitlement"
diff --git a/openmeter/entitlement/metered/adapters.go b/openmeter/entitlement/metered/adapters.go
index d9e3353ac..06a3b4da7 100644
--- a/openmeter/entitlement/metered/adapters.go
+++ b/openmeter/entitlement/metered/adapters.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meteredentitlement
 
 import (
diff --git a/openmeter/entitlement/metered/events.go b/openmeter/entitlement/metered/events.go
index 5395c8f3b..5e400dde2 100644
--- a/openmeter/entitlement/metered/events.go
+++ b/openmeter/entitlement/metered/events.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meteredentitlement
 
 import meteredentitlement "github.com/openmeterio/openmeter/internal/entitlement/metered"
diff --git a/openmeter/entitlement/metered/types.go b/openmeter/entitlement/metered/types.go
index c8d2505d8..9373daf27 100644
--- a/openmeter/entitlement/metered/types.go
+++ b/openmeter/entitlement/metered/types.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meteredentitlement
 
 import meteredentitlement "github.com/openmeterio/openmeter/internal/entitlement/metered"
diff --git a/openmeter/entitlement/snapshot/events.go b/openmeter/entitlement/snapshot/events.go
index a33e050f5..441de32ab 100644
--- a/openmeter/entitlement/snapshot/events.go
+++ b/openmeter/entitlement/snapshot/events.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package snapshot
 
 import "github.com/openmeterio/openmeter/internal/entitlement/snapshot"
diff --git a/openmeter/entitlement/static/adapters.go b/openmeter/entitlement/static/adapters.go
index 9969f7f9f..69bbabdd7 100644
--- a/openmeter/entitlement/static/adapters.go
+++ b/openmeter/entitlement/static/adapters.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package staticentitlement
 
 import staticentitlement "github.com/openmeterio/openmeter/internal/entitlement/static"
diff --git a/openmeter/entitlement/static/types.go b/openmeter/entitlement/static/types.go
index a75d8009a..98d999c5d 100644
--- a/openmeter/entitlement/static/types.go
+++ b/openmeter/entitlement/static/types.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package staticentitlement
 
 import staticentitlement "github.com/openmeterio/openmeter/internal/entitlement/static"
diff --git a/openmeter/entitlement/types.go b/openmeter/entitlement/types.go
index cb97c623d..5a0ce072d 100644
--- a/openmeter/entitlement/types.go
+++ b/openmeter/entitlement/types.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entitlement
 
 import "github.com/openmeterio/openmeter/internal/entitlement"
diff --git a/openmeter/event/models/models.go b/openmeter/event/models/models.go
index 2a861bc5f..d96fe0aec 100644
--- a/openmeter/event/models/models.go
+++ b/openmeter/event/models/models.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package models
 
 import (
diff --git a/openmeter/ingest/dedupe.go b/openmeter/ingest/dedupe.go
index 65e087099..24c9f7883 100644
--- a/openmeter/ingest/dedupe.go
+++ b/openmeter/ingest/dedupe.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ingest
 
 import (
diff --git a/openmeter/ingest/httpingest/httpingest.go b/openmeter/ingest/httpingest/httpingest.go
index d1cfaafb6..87d582316 100644
--- a/openmeter/ingest/httpingest/httpingest.go
+++ b/openmeter/ingest/httpingest/httpingest.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httpingest
 
 import (
diff --git a/openmeter/ingest/ingest.go b/openmeter/ingest/ingest.go
index 506f43d3e..0262bcb5b 100644
--- a/openmeter/ingest/ingest.go
+++ b/openmeter/ingest/ingest.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package ingest implements event ingestion.
 package ingest
 
diff --git a/openmeter/ingest/ingestdriver/http_transport.go b/openmeter/ingest/ingestdriver/http_transport.go
index abb0dd129..2be828b82 100644
--- a/openmeter/ingest/ingestdriver/http_transport.go
+++ b/openmeter/ingest/ingestdriver/http_transport.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ingestdriver
 
 import (
diff --git a/openmeter/ingest/inmemory.go b/openmeter/ingest/inmemory.go
index 534dfe709..e13ac48ba 100644
--- a/openmeter/ingest/inmemory.go
+++ b/openmeter/ingest/inmemory.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ingest
 
 import (
diff --git a/openmeter/ingest/kafkaingest/collector.go b/openmeter/ingest/kafkaingest/collector.go
index 347d1f74d..3f7a30737 100644
--- a/openmeter/ingest/kafkaingest/collector.go
+++ b/openmeter/ingest/kafkaingest/collector.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafkaingest
 
 import (
diff --git a/openmeter/ingest/kafkaingest/namespace.go b/openmeter/ingest/kafkaingest/namespace.go
index c887c0970..947eca5ad 100644
--- a/openmeter/ingest/kafkaingest/namespace.go
+++ b/openmeter/ingest/kafkaingest/namespace.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafkaingest
 
 import (
diff --git a/openmeter/ingest/kafkaingest/serializer/json.go b/openmeter/ingest/kafkaingest/serializer/json.go
index 8ef9d51d3..e9356aec5 100644
--- a/openmeter/ingest/kafkaingest/serializer/json.go
+++ b/openmeter/ingest/kafkaingest/serializer/json.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package serializer
 
 import (
diff --git a/openmeter/ingest/kafkaingest/serializer/serializer.go b/openmeter/ingest/kafkaingest/serializer/serializer.go
index 32bde47bf..13991f3d9 100644
--- a/openmeter/ingest/kafkaingest/serializer/serializer.go
+++ b/openmeter/ingest/kafkaingest/serializer/serializer.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package serializer
 
 import (
diff --git a/openmeter/ingest/service.go b/openmeter/ingest/service.go
index 946c96535..937bd2744 100644
--- a/openmeter/ingest/service.go
+++ b/openmeter/ingest/service.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ingest
 
 import "github.com/openmeterio/openmeter/internal/ingest"
diff --git a/openmeter/meter/inmemory.go b/openmeter/meter/inmemory.go
index 850d666a3..6dfc19041 100644
--- a/openmeter/meter/inmemory.go
+++ b/openmeter/meter/inmemory.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meter
 
 import (
diff --git a/openmeter/meter/meter.go b/openmeter/meter/meter.go
index 3f7b866ce..a7a0555e8 100644
--- a/openmeter/meter/meter.go
+++ b/openmeter/meter/meter.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package meter
 
 import (
diff --git a/openmeter/namespace/namespace.go b/openmeter/namespace/namespace.go
index 12bc9ac2e..5121d11dd 100644
--- a/openmeter/namespace/namespace.go
+++ b/openmeter/namespace/namespace.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package namespace adds a concept of tenancy to OpenMeter allowing to segment clients.
 package namespace
 
diff --git a/openmeter/namespace/namespacedriver/types.go b/openmeter/namespace/namespacedriver/types.go
index 5d53ea007..4313db7c4 100644
--- a/openmeter/namespace/namespacedriver/types.go
+++ b/openmeter/namespace/namespacedriver/types.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package namespacedriver
 
 import "github.com/openmeterio/openmeter/internal/namespace/namespacedriver"
diff --git a/openmeter/notification/alias.go b/openmeter/notification/alias.go
index ba8bec8d5..4fab0e647 100644
--- a/openmeter/notification/alias.go
+++ b/openmeter/notification/alias.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import "github.com/openmeterio/openmeter/internal/notification"
diff --git a/openmeter/notification/consumer/consumer.go b/openmeter/notification/consumer/consumer.go
index 20e802593..6661520c7 100644
--- a/openmeter/notification/consumer/consumer.go
+++ b/openmeter/notification/consumer/consumer.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package consumer
 
 import "github.com/openmeterio/openmeter/internal/notification/consumer"
diff --git a/openmeter/notification/httpdriver/alias.go b/openmeter/notification/httpdriver/alias.go
index d821cc51d..674ada76a 100644
--- a/openmeter/notification/httpdriver/alias.go
+++ b/openmeter/notification/httpdriver/alias.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httpdriver
 
 import "github.com/openmeterio/openmeter/internal/notification/httpdriver"
diff --git a/openmeter/notification/repository/alias.go b/openmeter/notification/repository/alias.go
index d6f20433d..8e7452615 100644
--- a/openmeter/notification/repository/alias.go
+++ b/openmeter/notification/repository/alias.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package repository
 
 import (
diff --git a/openmeter/notification/webhook/alias.go b/openmeter/notification/webhook/alias.go
index d8d435f82..07c6975bb 100644
--- a/openmeter/notification/webhook/alias.go
+++ b/openmeter/notification/webhook/alias.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package webhook
 
 import "github.com/openmeterio/openmeter/internal/notification/webhook"
diff --git a/openmeter/openmeter.go b/openmeter/openmeter.go
index 3c495d2b9..556985b1c 100644
--- a/openmeter/openmeter.go
+++ b/openmeter/openmeter.go
@@ -1,2 +1,16 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package openmeter is an experimental package to expose the core of OpenMeter as a library.
 package openmeter
diff --git a/openmeter/productcatalog/adapter/adapters.go b/openmeter/productcatalog/adapter/adapters.go
index a3708c768..913f8d45f 100644
--- a/openmeter/productcatalog/adapter/adapters.go
+++ b/openmeter/productcatalog/adapter/adapters.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package adapter
 
 import (
diff --git a/openmeter/productcatalog/adapters.go b/openmeter/productcatalog/adapters.go
index d3f8268b4..169cf4ccf 100644
--- a/openmeter/productcatalog/adapters.go
+++ b/openmeter/productcatalog/adapters.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package productcatalog
 
 import (
diff --git a/openmeter/productcatalog/driver/handlers.go b/openmeter/productcatalog/driver/handlers.go
index 977bf8c68..0588ef308 100644
--- a/openmeter/productcatalog/driver/handlers.go
+++ b/openmeter/productcatalog/driver/handlers.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package productcatalogdriver
 
 import (
diff --git a/openmeter/productcatalog/driver/types.go b/openmeter/productcatalog/driver/types.go
index 156fe3d97..34ea456a7 100644
--- a/openmeter/productcatalog/driver/types.go
+++ b/openmeter/productcatalog/driver/types.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package productcatalogdriver
 
 import productcatalogdriver "github.com/openmeterio/openmeter/internal/productcatalog/driver"
diff --git a/openmeter/productcatalog/types.go b/openmeter/productcatalog/types.go
index 060781785..d6a583347 100644
--- a/openmeter/productcatalog/types.go
+++ b/openmeter/productcatalog/types.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package productcatalog
 
 import "github.com/openmeterio/openmeter/internal/productcatalog"
diff --git a/openmeter/registry/entitlement.go b/openmeter/registry/entitlement.go
index 20ef70353..c8a668118 100644
--- a/openmeter/registry/entitlement.go
+++ b/openmeter/registry/entitlement.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package registry
 
 import (
diff --git a/openmeter/server/router/router.go b/openmeter/server/router/router.go
index fc9fc0dfc..636b9c792 100644
--- a/openmeter/server/router/router.go
+++ b/openmeter/server/router/router.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/openmeter/server/server.go b/openmeter/server/server.go
index 2e08c25be..e7dcaef8e 100644
--- a/openmeter/server/server.go
+++ b/openmeter/server/server.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package server
 
 import (
diff --git a/openmeter/sink/flushhandler/flushhandler.go b/openmeter/sink/flushhandler/flushhandler.go
index ec4f1caf5..dbd55fd42 100644
--- a/openmeter/sink/flushhandler/flushhandler.go
+++ b/openmeter/sink/flushhandler/flushhandler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package flushhandler
 
 import "github.com/openmeterio/openmeter/internal/sink/flushhandler"
diff --git a/openmeter/sink/flushhandler/ingestnotification/events/events.go b/openmeter/sink/flushhandler/ingestnotification/events/events.go
index c83e35523..e0babdcf0 100644
--- a/openmeter/sink/flushhandler/ingestnotification/events/events.go
+++ b/openmeter/sink/flushhandler/ingestnotification/events/events.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package events
 
 import "github.com/openmeterio/openmeter/internal/sink/flushhandler/ingestnotification/events"
diff --git a/openmeter/sink/flushhandler/ingestnotification/ingestnotification.go b/openmeter/sink/flushhandler/ingestnotification/ingestnotification.go
index 51da240d2..57e311242 100644
--- a/openmeter/sink/flushhandler/ingestnotification/ingestnotification.go
+++ b/openmeter/sink/flushhandler/ingestnotification/ingestnotification.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ingestnotification
 
 import (
diff --git a/openmeter/sink/models/models.go b/openmeter/sink/models/models.go
index 37616580d..e6044cc63 100644
--- a/openmeter/sink/models/models.go
+++ b/openmeter/sink/models/models.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package models
 
 import "github.com/openmeterio/openmeter/internal/sink/models"
diff --git a/openmeter/sink/sink.go b/openmeter/sink/sink.go
index fd28c7f9e..f3a70aed2 100644
--- a/openmeter/sink/sink.go
+++ b/openmeter/sink/sink.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package that implements event sink logic.
 package sink
 
diff --git a/openmeter/streaming/clickhouse_connector/connector.go b/openmeter/streaming/clickhouse_connector/connector.go
index 00ef963dd..9587ea607 100644
--- a/openmeter/streaming/clickhouse_connector/connector.go
+++ b/openmeter/streaming/clickhouse_connector/connector.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package clickhouse_connector
 
 import (
diff --git a/openmeter/streaming/clickhouse_connector/model.go b/openmeter/streaming/clickhouse_connector/model.go
index b09d6045e..9418cfd67 100644
--- a/openmeter/streaming/clickhouse_connector/model.go
+++ b/openmeter/streaming/clickhouse_connector/model.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package clickhouse_connector
 
 import (
diff --git a/openmeter/streaming/connector.go b/openmeter/streaming/connector.go
index aecd593bf..52ea2e5cb 100644
--- a/openmeter/streaming/connector.go
+++ b/openmeter/streaming/connector.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package streaming
 
 import (
diff --git a/openmeter/watermill/driver/kafka/driver.go b/openmeter/watermill/driver/kafka/driver.go
index a9815904c..4044f7c10 100644
--- a/openmeter/watermill/driver/kafka/driver.go
+++ b/openmeter/watermill/driver/kafka/driver.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafka
 
 import (
diff --git a/openmeter/watermill/driver/noop/driver.go b/openmeter/watermill/driver/noop/driver.go
index dad5a47ee..a23d87999 100644
--- a/openmeter/watermill/driver/noop/driver.go
+++ b/openmeter/watermill/driver/noop/driver.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package noop
 
 import "github.com/openmeterio/openmeter/internal/watermill/driver/noop"
diff --git a/openmeter/watermill/eventbus/eventbus.go b/openmeter/watermill/eventbus/eventbus.go
index 33a9f421b..16cb36c83 100644
--- a/openmeter/watermill/eventbus/eventbus.go
+++ b/openmeter/watermill/eventbus/eventbus.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package eventbus
 
 import (
diff --git a/openmeter/watermill/grouphandler/grouphandler.go b/openmeter/watermill/grouphandler/grouphandler.go
index 451046030..6e8249c1e 100644
--- a/openmeter/watermill/grouphandler/grouphandler.go
+++ b/openmeter/watermill/grouphandler/grouphandler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package grouphandler
 
 import (
diff --git a/openmeter/watermill/marshaler/marshaler.go b/openmeter/watermill/marshaler/marshaler.go
index 6209b875a..cbb94ebc2 100644
--- a/openmeter/watermill/marshaler/marshaler.go
+++ b/openmeter/watermill/marshaler/marshaler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package marshaler
 
 import (
diff --git a/openmeter/watermill/marshaler/source.go b/openmeter/watermill/marshaler/source.go
index 160b647ea..209ce043e 100644
--- a/openmeter/watermill/marshaler/source.go
+++ b/openmeter/watermill/marshaler/source.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package marshaler
 
 import (
diff --git a/openmeter/watermill/marshaler/source_test.go b/openmeter/watermill/marshaler/source_test.go
index c5cb04d82..2821d1a43 100644
--- a/openmeter/watermill/marshaler/source_test.go
+++ b/openmeter/watermill/marshaler/source_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package marshaler
 
 import (
diff --git a/openmeter/watermill/nopublisher/nopublisher.go b/openmeter/watermill/nopublisher/nopublisher.go
index b7fa25d58..23a7f9368 100644
--- a/openmeter/watermill/nopublisher/nopublisher.go
+++ b/openmeter/watermill/nopublisher/nopublisher.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package nopublisher
 
 import (
diff --git a/openmeter/watermill/router/router.go b/openmeter/watermill/router/router.go
index 5b72ad257..91e2b7d58 100644
--- a/openmeter/watermill/router/router.go
+++ b/openmeter/watermill/router/router.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package router
 
 import (
diff --git a/pkg/clock/clock.go b/pkg/clock/clock.go
index df548f3f0..3fe85f3c2 100644
--- a/pkg/clock/clock.go
+++ b/pkg/clock/clock.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package clock
 
 import "time"
diff --git a/pkg/clock/clock_test.go b/pkg/clock/clock_test.go
index 7728ae949..9da283bc2 100644
--- a/pkg/clock/clock_test.go
+++ b/pkg/clock/clock_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package clock_test
 
 import (
diff --git a/pkg/contextx/attr.go b/pkg/contextx/attr.go
index c6c46c603..276c8f0c9 100644
--- a/pkg/contextx/attr.go
+++ b/pkg/contextx/attr.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package contextx
 
 import (
diff --git a/pkg/contextx/log.go b/pkg/contextx/log.go
index 5264d0e81..33d99db63 100644
--- a/pkg/contextx/log.go
+++ b/pkg/contextx/log.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package contextx
 
 import (
diff --git a/pkg/convert/ptr.go b/pkg/convert/ptr.go
index 30676822b..38871df2a 100644
--- a/pkg/convert/ptr.go
+++ b/pkg/convert/ptr.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package convert
 
 import "time"
diff --git a/pkg/defaultx/default.go b/pkg/defaultx/default.go
index 1a93bcba0..cf75a3589 100644
--- a/pkg/defaultx/default.go
+++ b/pkg/defaultx/default.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package defaultx
 
 func WithDefault[T any](value *T, def T) T {
diff --git a/pkg/errorsx/convert.go b/pkg/errorsx/convert.go
index 0c2481029..48b7bff7f 100644
--- a/pkg/errorsx/convert.go
+++ b/pkg/errorsx/convert.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package errorsx
 
 import "errors"
diff --git a/pkg/errorsx/handler.go b/pkg/errorsx/handler.go
index 8fb973e30..7993b72ce 100644
--- a/pkg/errorsx/handler.go
+++ b/pkg/errorsx/handler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package errorsx
 
 import (
diff --git a/pkg/framework/commonhttp/decoder.go b/pkg/framework/commonhttp/decoder.go
index 96401175f..5453acc54 100644
--- a/pkg/framework/commonhttp/decoder.go
+++ b/pkg/framework/commonhttp/decoder.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package commonhttp
 
 import (
diff --git a/pkg/framework/commonhttp/encoder.go b/pkg/framework/commonhttp/encoder.go
index 0eafe2ba2..8667c1093 100644
--- a/pkg/framework/commonhttp/encoder.go
+++ b/pkg/framework/commonhttp/encoder.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package commonhttp
 
 import (
diff --git a/pkg/framework/commonhttp/errors.go b/pkg/framework/commonhttp/errors.go
index 327f87b56..57fec8723 100644
--- a/pkg/framework/commonhttp/errors.go
+++ b/pkg/framework/commonhttp/errors.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package commonhttp
 
 import (
diff --git a/pkg/framework/commonhttp/pagination.go b/pkg/framework/commonhttp/pagination.go
index 933147c63..94e5e19b8 100644
--- a/pkg/framework/commonhttp/pagination.go
+++ b/pkg/framework/commonhttp/pagination.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package commonhttp
 
 const (
diff --git a/pkg/framework/commonhttp/sort.go b/pkg/framework/commonhttp/sort.go
index f1cccc1bb..234741423 100644
--- a/pkg/framework/commonhttp/sort.go
+++ b/pkg/framework/commonhttp/sort.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package commonhttp
 
 import (
diff --git a/pkg/framework/commonhttp/union.go b/pkg/framework/commonhttp/union.go
index f0d11c717..68735e2e1 100644
--- a/pkg/framework/commonhttp/union.go
+++ b/pkg/framework/commonhttp/union.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package commonhttp
 
 import (
diff --git a/pkg/framework/entutils/database.go b/pkg/framework/entutils/database.go
index 3701537f4..d074d0975 100644
--- a/pkg/framework/entutils/database.go
+++ b/pkg/framework/entutils/database.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entutils
 
 import (
diff --git a/pkg/framework/entutils/driver/driver.go b/pkg/framework/entutils/driver/driver.go
index 2c60c42be..5cd9482b4 100644
--- a/pkg/framework/entutils/driver/driver.go
+++ b/pkg/framework/entutils/driver/driver.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entutils
 
 import (
diff --git a/pkg/framework/entutils/mixins.go b/pkg/framework/entutils/mixins.go
index eb243b43a..9312cbec8 100644
--- a/pkg/framework/entutils/mixins.go
+++ b/pkg/framework/entutils/mixins.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entutils
 
 import (
diff --git a/pkg/framework/entutils/paginate_test.go b/pkg/framework/entutils/paginate_test.go
index cadb84d17..f687b168d 100644
--- a/pkg/framework/entutils/paginate_test.go
+++ b/pkg/framework/entutils/paginate_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entutils_test
 
 import (
diff --git a/pkg/framework/entutils/pgjsonb.go b/pkg/framework/entutils/pgjsonb.go
index 0adbe7796..32164a9e4 100644
--- a/pkg/framework/entutils/pgjsonb.go
+++ b/pkg/framework/entutils/pgjsonb.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entutils
 
 import (
diff --git a/pkg/framework/entutils/pgulid.go b/pkg/framework/entutils/pgulid.go
index 695336663..980154acd 100644
--- a/pkg/framework/entutils/pgulid.go
+++ b/pkg/framework/entutils/pgulid.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entutils
 
 import (
diff --git a/pkg/framework/entutils/sort.go b/pkg/framework/entutils/sort.go
index 24246a41e..4532ea491 100644
--- a/pkg/framework/entutils/sort.go
+++ b/pkg/framework/entutils/sort.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entutils
 
 import (
diff --git a/pkg/framework/entutils/testutils/ent1/generate.go b/pkg/framework/entutils/testutils/ent1/generate.go
index 47726fadc..19165de27 100644
--- a/pkg/framework/entutils/testutils/ent1/generate.go
+++ b/pkg/framework/entutils/testutils/ent1/generate.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ent1
 
 //go:generate go run -mod=mod entgo.io/ent/cmd/ent generate --target ./db  --feature sql/upsert --feature sql/lock --feature sql/versioned-migration ./schema --template ../../expose.tpl --template ../../paginate.tpl
diff --git a/pkg/framework/entutils/testutils/ent1/schema/example1.go b/pkg/framework/entutils/testutils/ent1/schema/example1.go
index 32a4800f3..8c04b71c7 100644
--- a/pkg/framework/entutils/testutils/ent1/schema/example1.go
+++ b/pkg/framework/entutils/testutils/ent1/schema/example1.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package schema
 
 import (
diff --git a/pkg/framework/entutils/testutils/ent2/generate.go b/pkg/framework/entutils/testutils/ent2/generate.go
index 5ac7215a7..b7e501e9d 100644
--- a/pkg/framework/entutils/testutils/ent2/generate.go
+++ b/pkg/framework/entutils/testutils/ent2/generate.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package ent2
 
 //go:generate go run -mod=mod entgo.io/ent/cmd/ent generate --target ./db  --feature sql/upsert --feature sql/lock --feature sql/versioned-migration ./schema --template ../../expose.tpl
diff --git a/pkg/framework/entutils/testutils/ent2/schema/example2.go b/pkg/framework/entutils/testutils/ent2/schema/example2.go
index f3dbb6749..c140417ee 100644
--- a/pkg/framework/entutils/testutils/ent2/schema/example2.go
+++ b/pkg/framework/entutils/testutils/ent2/schema/example2.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package schema
 
 import (
diff --git a/pkg/framework/entutils/transaction.go b/pkg/framework/entutils/transaction.go
index 08dbb1e22..0738c855b 100644
--- a/pkg/framework/entutils/transaction.go
+++ b/pkg/framework/entutils/transaction.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entutils
 
 import (
diff --git a/pkg/framework/entutils/transaction_test.go b/pkg/framework/entutils/transaction_test.go
index d93f6b65f..778808872 100644
--- a/pkg/framework/entutils/transaction_test.go
+++ b/pkg/framework/entutils/transaction_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package entutils_test
 
 import (
diff --git a/pkg/framework/internal/operation/name.go b/pkg/framework/internal/operation/name.go
index da8d9d813..0723d5cf5 100644
--- a/pkg/framework/internal/operation/name.go
+++ b/pkg/framework/internal/operation/name.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package operation
 
 import "context"
diff --git a/pkg/framework/operation/log.go b/pkg/framework/operation/log.go
index 335b2cb10..a03a210aa 100644
--- a/pkg/framework/operation/log.go
+++ b/pkg/framework/operation/log.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package operation
 
 import (
diff --git a/pkg/framework/operation/middleware.go b/pkg/framework/operation/middleware.go
index 8452c398c..2e85df7fe 100644
--- a/pkg/framework/operation/middleware.go
+++ b/pkg/framework/operation/middleware.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package operation
 
 // Middleware is a chainable function that wraps an [Operation].
diff --git a/pkg/framework/operation/middleware_test.go b/pkg/framework/operation/middleware_test.go
index a6e43827a..d1744ca1d 100644
--- a/pkg/framework/operation/middleware_test.go
+++ b/pkg/framework/operation/middleware_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package operation_test
 
 import (
diff --git a/pkg/framework/operation/name.go b/pkg/framework/operation/name.go
index edb97b72d..9ec0c988a 100644
--- a/pkg/framework/operation/name.go
+++ b/pkg/framework/operation/name.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package operation
 
 // Name returns the name of the operation from the context (if any).
diff --git a/pkg/framework/operation/name_test.go b/pkg/framework/operation/name_test.go
index 96b9ef6ef..36a3699b1 100644
--- a/pkg/framework/operation/name_test.go
+++ b/pkg/framework/operation/name_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package operation_test
 
 // import (
diff --git a/pkg/framework/operation/operation.go b/pkg/framework/operation/operation.go
index bad7f19b7..55d5d42d5 100644
--- a/pkg/framework/operation/operation.go
+++ b/pkg/framework/operation/operation.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package operation provides an abstraction for RPC-style APIs.
 //
 // Implementations are generally business logic functions that take a request and return a response.
diff --git a/pkg/framework/operation/operation_test.go b/pkg/framework/operation/operation_test.go
index e91b57d0c..7a8f8fdce 100644
--- a/pkg/framework/operation/operation_test.go
+++ b/pkg/framework/operation/operation_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package operation_test
 
 import (
diff --git a/pkg/framework/pgdriver/driver.go b/pkg/framework/pgdriver/driver.go
index 9708fddc0..f705ebb29 100644
--- a/pkg/framework/pgdriver/driver.go
+++ b/pkg/framework/pgdriver/driver.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package pgdriver
 
 import (
diff --git a/pkg/framework/transport/httptransport/argshandler.go b/pkg/framework/transport/httptransport/argshandler.go
index 6a4e82094..d9b53d1cb 100644
--- a/pkg/framework/transport/httptransport/argshandler.go
+++ b/pkg/framework/transport/httptransport/argshandler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httptransport
 
 import (
diff --git a/pkg/framework/transport/httptransport/handler.go b/pkg/framework/transport/httptransport/handler.go
index 32075d165..da6f8371f 100644
--- a/pkg/framework/transport/httptransport/handler.go
+++ b/pkg/framework/transport/httptransport/handler.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httptransport
 
 import (
diff --git a/pkg/framework/transport/httptransport/options.go b/pkg/framework/transport/httptransport/options.go
index e2f30a604..c53c90198 100644
--- a/pkg/framework/transport/httptransport/options.go
+++ b/pkg/framework/transport/httptransport/options.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package httptransport
 
 import "context"
diff --git a/pkg/gosundheit/logger.go b/pkg/gosundheit/logger.go
index f72a2f2a7..e05a2816b 100644
--- a/pkg/gosundheit/logger.go
+++ b/pkg/gosundheit/logger.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package gosundheit
 
 import (
diff --git a/pkg/kafka/config.go b/pkg/kafka/config.go
index 7f5036b2b..4574a8f20 100644
--- a/pkg/kafka/config.go
+++ b/pkg/kafka/config.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafka
 
 import (
diff --git a/pkg/kafka/config_test.go b/pkg/kafka/config_test.go
index 734d9c2a5..bf330e503 100644
--- a/pkg/kafka/config_test.go
+++ b/pkg/kafka/config_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafka
 
 import (
diff --git a/pkg/kafka/kafka.go b/pkg/kafka/kafka.go
index c8dd71ebf..e8b0d4ba9 100644
--- a/pkg/kafka/kafka.go
+++ b/pkg/kafka/kafka.go
@@ -1,2 +1,16 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package kafka implements tools to work with kafka Producers and Consumers.
 package kafka
diff --git a/pkg/kafka/log.go b/pkg/kafka/log.go
index 51683b023..9ec53526a 100644
--- a/pkg/kafka/log.go
+++ b/pkg/kafka/log.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafka
 
 import (
diff --git a/pkg/kafka/metrics/broker.go b/pkg/kafka/metrics/broker.go
index ebeab8e21..bd2c723ee 100644
--- a/pkg/kafka/metrics/broker.go
+++ b/pkg/kafka/metrics/broker.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package metrics
 
 import (
diff --git a/pkg/kafka/metrics/consumergroup.go b/pkg/kafka/metrics/consumergroup.go
index 834bdda7b..670daabd9 100644
--- a/pkg/kafka/metrics/consumergroup.go
+++ b/pkg/kafka/metrics/consumergroup.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package metrics
 
 import (
diff --git a/pkg/kafka/metrics/metrics.go b/pkg/kafka/metrics/metrics.go
index 7a4a17a95..feed5d409 100644
--- a/pkg/kafka/metrics/metrics.go
+++ b/pkg/kafka/metrics/metrics.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package metrics
 
 import (
diff --git a/pkg/kafka/metrics/stats/broker.go b/pkg/kafka/metrics/stats/broker.go
index 380a7863f..37a679ff1 100644
--- a/pkg/kafka/metrics/stats/broker.go
+++ b/pkg/kafka/metrics/stats/broker.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package stats
 
 import (
diff --git a/pkg/kafka/metrics/stats/consumergroup.go b/pkg/kafka/metrics/stats/consumergroup.go
index c1d7b4e98..11dddc704 100644
--- a/pkg/kafka/metrics/stats/consumergroup.go
+++ b/pkg/kafka/metrics/stats/consumergroup.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package stats
 
 import (
diff --git a/pkg/kafka/metrics/stats/stats.go b/pkg/kafka/metrics/stats/stats.go
index e4eb5d559..1f3606521 100644
--- a/pkg/kafka/metrics/stats/stats.go
+++ b/pkg/kafka/metrics/stats/stats.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package stats
 
 // https://github.com/confluentinc/librdkafka/blob/v2.4.0/STATISTICS.md
diff --git a/pkg/kafka/metrics/stats/stats_test.go b/pkg/kafka/metrics/stats/stats_test.go
index ce28601b0..ba95bb41d 100644
--- a/pkg/kafka/metrics/stats/stats_test.go
+++ b/pkg/kafka/metrics/stats/stats_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package stats
 
 import (
diff --git a/pkg/kafka/metrics/stats/topic.go b/pkg/kafka/metrics/stats/topic.go
index 5a19f8320..0595b5592 100644
--- a/pkg/kafka/metrics/stats/topic.go
+++ b/pkg/kafka/metrics/stats/topic.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package stats
 
 type TopicStats struct {
diff --git a/pkg/kafka/metrics/topic.go b/pkg/kafka/metrics/topic.go
index 454a8e3ff..97713e382 100644
--- a/pkg/kafka/metrics/topic.go
+++ b/pkg/kafka/metrics/topic.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package metrics
 
 import (
diff --git a/pkg/kafka/provisiontopic.go b/pkg/kafka/provisiontopic.go
index 17a60cb49..7a0fb241e 100644
--- a/pkg/kafka/provisiontopic.go
+++ b/pkg/kafka/provisiontopic.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package kafka
 
 import (
diff --git a/pkg/models/error.go b/pkg/models/error.go
index d119ca4e3..9083af94a 100644
--- a/pkg/models/error.go
+++ b/pkg/models/error.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package models
 
 import "fmt"
diff --git a/pkg/models/id.go b/pkg/models/id.go
index 1ae240d5a..1aa505aa8 100644
--- a/pkg/models/id.go
+++ b/pkg/models/id.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package models
 
 type NamespacedID struct {
diff --git a/pkg/models/meter.go b/pkg/models/meter.go
index 67d7dd5d2..e5b11d4d4 100644
--- a/pkg/models/meter.go
+++ b/pkg/models/meter.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package models
 
 import (
diff --git a/pkg/models/meter_test.go b/pkg/models/meter_test.go
index 8d4231a5c..a1827f58d 100644
--- a/pkg/models/meter_test.go
+++ b/pkg/models/meter_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package models
 
 import (
diff --git a/pkg/models/model.go b/pkg/models/model.go
index d31878cab..750d06724 100644
--- a/pkg/models/model.go
+++ b/pkg/models/model.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package models
 
 import "time"
diff --git a/pkg/models/problem.go b/pkg/models/problem.go
index a4f9628ea..d1e6c5a25 100644
--- a/pkg/models/problem.go
+++ b/pkg/models/problem.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package models
 
 import (
diff --git a/pkg/models/subject.go b/pkg/models/subject.go
index a38840ddc..2fd472e9a 100644
--- a/pkg/models/subject.go
+++ b/pkg/models/subject.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package models
 
 type SubjectKey string
diff --git a/pkg/numberx/number.go b/pkg/numberx/number.go
index ee5dbd83d..40681769d 100644
--- a/pkg/numberx/number.go
+++ b/pkg/numberx/number.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package numberx
 
 type Number interface{}
diff --git a/pkg/pagination/pagination.go b/pkg/pagination/pagination.go
index ea65d45b0..40657cada 100644
--- a/pkg/pagination/pagination.go
+++ b/pkg/pagination/pagination.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package pagination
 
 import (
diff --git a/pkg/pagination/pagination_test.go b/pkg/pagination/pagination_test.go
index e986bd785..395a645b9 100644
--- a/pkg/pagination/pagination_test.go
+++ b/pkg/pagination/pagination_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package pagination_test
 
 import (
diff --git a/pkg/recurrence/period.go b/pkg/recurrence/period.go
index 102a5e919..ac087fa64 100644
--- a/pkg/recurrence/period.go
+++ b/pkg/recurrence/period.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package recurrence
 
 import (
diff --git a/pkg/recurrence/recurrence.go b/pkg/recurrence/recurrence.go
index 88793d653..c215be365 100644
--- a/pkg/recurrence/recurrence.go
+++ b/pkg/recurrence/recurrence.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package recurrence
 
 import (
diff --git a/pkg/recurrence/recurrence_test.go b/pkg/recurrence/recurrence_test.go
index 1123f8d98..9efb4a5fe 100644
--- a/pkg/recurrence/recurrence_test.go
+++ b/pkg/recurrence/recurrence_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package recurrence
 
 import (
diff --git a/pkg/redis/client.go b/pkg/redis/client.go
index 07f075f9b..5961c55df 100644
--- a/pkg/redis/client.go
+++ b/pkg/redis/client.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package redis
 
 import (
diff --git a/pkg/redis/config.go b/pkg/redis/config.go
index c4378c4b5..a88180ade 100644
--- a/pkg/redis/config.go
+++ b/pkg/redis/config.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package redis
 
 // Config stores the user provided configuration parameters
diff --git a/pkg/slicesx/chunk.go b/pkg/slicesx/chunk.go
index 0a6c3e04c..051ef81a3 100644
--- a/pkg/slicesx/chunk.go
+++ b/pkg/slicesx/chunk.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package slicesx
 
 // Chunk splits a slice into chunks of the given size. The last chunk may be smaller than the given size.
diff --git a/pkg/slicesx/chunk_test.go b/pkg/slicesx/chunk_test.go
index 4047b53a0..5c49da5b5 100644
--- a/pkg/slicesx/chunk_test.go
+++ b/pkg/slicesx/chunk_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package slicesx
 
 import "testing"
diff --git a/pkg/slicesx/dedupe.go b/pkg/slicesx/dedupe.go
index 7e6499345..621d3ccad 100644
--- a/pkg/slicesx/dedupe.go
+++ b/pkg/slicesx/dedupe.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package slicesx
 
 func Dedupe[T comparable](s []T) []T {
diff --git a/pkg/slicesx/filter.go b/pkg/slicesx/filter.go
index 30bcffddf..ddd042baa 100644
--- a/pkg/slicesx/filter.go
+++ b/pkg/slicesx/filter.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package slicesx
 
 func Filter[T any](s []T, f func(T) bool) []T {
diff --git a/pkg/slicesx/first.go b/pkg/slicesx/first.go
index c804a2ccd..19b1509d8 100644
--- a/pkg/slicesx/first.go
+++ b/pkg/slicesx/first.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package slicesx
 
 // returns the first element in the slice where the predicate returns true
diff --git a/pkg/slicesx/map.go b/pkg/slicesx/map.go
index 409e79493..c01037a0e 100644
--- a/pkg/slicesx/map.go
+++ b/pkg/slicesx/map.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package slicesx
 
 // Map maps elements of a slice from T to M, returning a new slice.
diff --git a/pkg/slicesx/map_test.go b/pkg/slicesx/map_test.go
index 696680845..6c6bf62b8 100644
--- a/pkg/slicesx/map_test.go
+++ b/pkg/slicesx/map_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package slicesx
 
 import (
diff --git a/pkg/sortx/order.go b/pkg/sortx/order.go
index bcc75adb6..130e925d2 100644
--- a/pkg/sortx/order.go
+++ b/pkg/sortx/order.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package sortx
 
 type Order string
diff --git a/pkg/strcase/strcase.go b/pkg/strcase/strcase.go
index 4b198c7e9..478cd81b5 100644
--- a/pkg/strcase/strcase.go
+++ b/pkg/strcase/strcase.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package strcase
 
 import (
diff --git a/pkg/strcase/strcase_test.go b/pkg/strcase/strcase_test.go
index f01375f72..a44474384 100644
--- a/pkg/strcase/strcase_test.go
+++ b/pkg/strcase/strcase_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package strcase_test
 
 import (
diff --git a/quickstart/quickstart_test.go b/quickstart/quickstart_test.go
index 4cd0b2cd9..09ca8a897 100644
--- a/quickstart/quickstart_test.go
+++ b/quickstart/quickstart_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package quickstart
 
 import (
diff --git a/test/entitlement/regression/framework_test.go b/test/entitlement/regression/framework_test.go
index 3680cca7d..bef2771df 100644
--- a/test/entitlement/regression/framework_test.go
+++ b/test/entitlement/regression/framework_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package framework_test
 
 import (
diff --git a/test/entitlement/regression/scenario_test.go b/test/entitlement/regression/scenario_test.go
index 9ba21da30..0cb5bfc5a 100644
--- a/test/entitlement/regression/scenario_test.go
+++ b/test/entitlement/regression/scenario_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package framework_test
 
 import (
diff --git a/test/notification/channel.go b/test/notification/channel.go
index 1622e18b5..e8eee4c6d 100644
--- a/test/notification/channel.go
+++ b/test/notification/channel.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/test/notification/consumer_balance.go b/test/notification/consumer_balance.go
index 88cf4c853..a6455142c 100644
--- a/test/notification/consumer_balance.go
+++ b/test/notification/consumer_balance.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/test/notification/event.go b/test/notification/event.go
index 4586544e7..59c312548 100644
--- a/test/notification/event.go
+++ b/test/notification/event.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/test/notification/helpers.go b/test/notification/helpers.go
index 676b055d4..19f353128 100644
--- a/test/notification/helpers.go
+++ b/test/notification/helpers.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/test/notification/notification_test.go b/test/notification/notification_test.go
index cc5a6a3be..a03a77436 100644
--- a/test/notification/notification_test.go
+++ b/test/notification/notification_test.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/test/notification/repository.go b/test/notification/repository.go
index 20dfddadc..4817865e6 100644
--- a/test/notification/repository.go
+++ b/test/notification/repository.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/test/notification/rule.go b/test/notification/rule.go
index dc71d9192..d9613c06a 100644
--- a/test/notification/rule.go
+++ b/test/notification/rule.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/test/notification/testenv.go b/test/notification/testenv.go
index 4832ed027..c0dd2ff8c 100644
--- a/test/notification/testenv.go
+++ b/test/notification/testenv.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/test/notification/webhook.go b/test/notification/webhook.go
index 271614083..3c9f6b418 100644
--- a/test/notification/webhook.go
+++ b/test/notification/webhook.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package notification
 
 import (
diff --git a/tools.go b/tools.go
index 4f26c012b..81bad3fea 100644
--- a/tools.go
+++ b/tools.go
@@ -1,3 +1,17 @@
+// Copyright © 2024 Tailfin Cloud Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 //go:build tools
 // +build tools