feat(apiregistry): generate library (#15936)

Author: scotthart

CHANGELOG.md

@@ -11,6 +11,7 @@ breaking changes in the upcoming 3.x release. This release is scheduled for
 We are happy to announce the following GA libraries. Unless specifically noted,
 the APIs in these libraries are stable, and are ready for production use.
 
+- [Cloud API Registry](google/cloud/apiregistry/README.md)
 - [Audit Manager](/google/cloud/auditmanager/README.md)
 
 ## v2.46.0 - 2026-01

README.md

@@ -119,6 +119,9 @@ See each library's `README.md` file for more information about:
 - [API Keys API](google/cloud/apikeys/README.md)
   [[quickstart]](google/cloud/apikeys/quickstart/README.md)
   [[reference]](https://cloud.google.com/cpp/docs/reference/apikeys/latest)
+- [Cloud API Registry API](google/cloud/apiregistry/README.md)
+  [[quickstart]](google/cloud/apiregistry/quickstart/README.md)
+  [[reference]](https://cloud.google.com/cpp/docs/reference/apiregistry/latest)
 - [App Engine Admin API](google/cloud/appengine/README.md)
   [[quickstart]](google/cloud/appengine/quickstart/README.md)
   [[reference]](https://cloud.google.com/cpp/docs/reference/appengine/latest)

ci/abi-dumps/google_cloud_cpp_apiregistry.expected.abi.dump.gz

@@ -57,6 +57,10 @@
 ./include/google/cloud/apikeys/v2
 ./include/google/cloud/apikeys/v2/internal
 ./include/google/cloud/apikeys/v2/mocks
+./include/google/cloud/apiregistry
+./include/google/cloud/apiregistry/v1
+./include/google/cloud/apiregistry/v1/internal
+./include/google/cloud/apiregistry/v1/mocks
 ./include/google/cloud/appengine
 ./include/google/cloud/appengine/mocks
 ./include/google/cloud/appengine/v1
@@ -1363,6 +1367,8 @@
 ./lib64/cmake/google_cloud_cpp_apigeeconnect_mocks
 ./lib64/cmake/google_cloud_cpp_apikeys
 ./lib64/cmake/google_cloud_cpp_apikeys_mocks
+./lib64/cmake/google_cloud_cpp_apiregistry
+./lib64/cmake/google_cloud_cpp_apiregistry_mocks
 ./lib64/cmake/google_cloud_cpp_appengine
 ./lib64/cmake/google_cloud_cpp_appengine_mocks
 ./lib64/cmake/google_cloud_cpp_apphub

ci/etc/expected_install_directories

@@ -49,6 +49,7 @@ set(GOOGLE_CLOUD_CPP_GA_LIBRARIES
     "apigateway"
     "apigeeconnect"
     "apikeys"
+    "apiregistry"
     "appengine"
     "apphub"
     "artifactregistry"

cmake/GoogleCloudCppFeatures.cmake

@@ -0,0 +1,6 @@
+@com_google_googleapis//google/api:annotations_proto
+@com_google_googleapis//google/api:client_proto
+@com_google_googleapis//google/api:field_behavior_proto
+@com_google_googleapis//google/api:http_proto
+@com_google_googleapis//google/api:launch_stage_proto
+@com_google_googleapis//google/api:resource_proto

external/googleapis/protodeps/apiregistry.deps

@@ -0,0 +1,3 @@
+@com_google_googleapis//google/cloud/apiregistry/v1:common.proto
+@com_google_googleapis//google/cloud/apiregistry/v1:resources.proto
+@com_google_googleapis//google/cloud/apiregistry/v1:service.proto

external/googleapis/protolists/apiregistry.list

@@ -36,6 +36,7 @@ declare -A -r LIBRARIES=(
   ["apigateway"]="@com_google_googleapis//google/cloud/apigateway/v1:apigateway_cc_grpc"
   ["apigeeconnect"]="@com_google_googleapis//google/cloud/apigeeconnect/v1:apigeeconnect_cc_grpc"
   ["apikeys"]="@com_google_googleapis//google/api/apikeys/v2:apikeys_cc_grpc"
+  ["apiregistry"]="@com_google_googleapis//google/cloud/apiregistry/v1:apiregistry_cc_grpc"
   ["appengine"]="$(
     printf ",%s" \
       "@com_google_googleapis//google/appengine/v1:appengine_cc_grpc" \

external/googleapis/update_libraries.sh

@@ -295,6 +295,14 @@ service {
   retryable_status_codes: ["kUnavailable"]
 }
 
+# API Registry
+service {
+  service_proto_path: "google/cloud/apiregistry/v1/service.proto"
+  product_path: "google/cloud/apiregistry/v1"
+  initial_copyright_year: "2026"
+  retryable_status_codes: ["kUnavailable"]
+}
+
 # App Engine Admin
 service {
   service_proto_path: "google/appengine/v1/appengine.proto"

generator/generator_config.textproto

@@ -0,0 +1,31 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+load("//bazel:gapic.bzl", "cc_gapic_library")
+
+package(default_visibility = ["//visibility:private"])
+
+licenses(["notice"])  # Apache 2.0
+
+service_dirs = ["v1/"]
+
+googleapis_deps = [
+    "@com_google_googleapis//google/cloud/apiregistry/v1:apiregistry_cc_grpc",
+]
+
+cc_gapic_library(
+    name = "apiregistry",
+    googleapis_deps = googleapis_deps,
+    service_dirs = service_dirs,
+)