v2.68.0

2.68.0 (2026-03-17)

Features

• Add client request duration metric. (#4132) (6a76397)
• Add more attributes to golden signals metrics. (#4135) (59d0624)
• gax-httpjson: add HttpJsonErrorParser utility (#4137) (a1b7565)
• generator: add extra allowed modules that will not be removed from the monorepo if they are present (#4124) (774fe6e)
• o11y: introduce gcp.client.repo and gcp.client.artifact attributes (#4120) (105f644)
• o11y: Introduce rpc.system.name and rpc.method in gRPC (#4121) (7ab6d2e)
• o11y: introduce server.port attribute (#4128) (56aa343)

Bug Fixes

• add null checks for ApiTracerFactory in ClientContext (#4122) (4b3dbe2)
• Decrease log level for directpath warnings outside GCE (#4139) (c9651e7)
• gax-grpc: add pick_first fallback to direct path service config (#4143) (b150fe9)
• Populate method level attributes in metrics recording (#4149) (7b7e6c9)
• suppress warnings in generated projects for non-idiomatic durations (#4119) (4206e6e)
• Use ServiceName + MethodName as the regex for Otel (#2543) (b9ae73f)

Documentation

• hermetic_build: fix config field name in readme (#4130) (a0c8f67)

v2.67.0

2.67.0 (2026-02-18)

Features

• observability: introduce minimal tracing implementation (#4105) (e4e5e89)

Dependencies

• Upgrade Google-Auth-Library to v1.43.0 (#4114) (825298b)
• Upgrade grpc to 1.76.3 (#4106) (c6555f5)

v2.66.1

2.66.1 (2026-02-04)

Documentation

• [common-protos] update reference documentation for SelectionInput.DROPDOWN to include dynamic data sources and autosuggestion (9960262)

v2.66.0

2.66.0 (2026-01-23)

Features

• Upgrade protobuf runtime and gen code to 4.33.x (#4000) (#4074) (3e37376)

Dependencies

• Downgrade opentelemetry to 1.51.0 (#4075) (cf65482)
• update auth library to 1.42.0 (#4087) (ad9ee07)
• update googleapis/java-cloud-bom digest to ef3656d (#3630) (790bcf0)
• update http-client to 2.1.0 (#4086) (d8bc8f5)

v2.65.1

2.65.1 (2026-01-13)

Documentation

• Update docs for GoogleCredentialsProvider#setScopesToApply (#4057) (0a9962f)

v2.65.0

2.65.0 (2026-01-12)

Features

• add org.json:json to third-party-dependencies pom (#4047) (ffa432e), closes #4046
• remove dependency management of graal-sdk (#4033) (ad05c34)

Bug Fixes

• add api_version breadcrumb to client docs (#4018) (a2b2179)
• Create a single S2AChannelCredentials per application (#3989) (3758b43)
• provide API to share the same background executor for channel po… (#4030) (178182c)

Dependencies

• update dependencies.txt for grpc-gcp to 1.9.0 (#4025) (b68791d)
• update google api dependencies (#3917) (480cf13)
• update google.http-client.version to 2.0.3 (#4054) (b9a8c89)

Documentation

• Fix retry guide link in javadocs (#4029) (b43f77c)

v2.65.0-rc1

2.65.0-rc1 (2025-12-11)

Features

• feat: Upgrade protobuf runtime and gen code to 4.33. (#4000) (ac25015)
• feat: configure rc releases to be on prerelease mode (e9055b0)

Bug Fixes

• fix: add rc versioning scheme (2939320)

Dependencies

• deps: update auth to 1.42.0-rc1 and http-client to 2.1.0-rc1 (#4014) (0e01361)
• deps: Upgrade grpc to 1.76.2 (#4006)
• deps: update google api dependencies (#3917)

v2.64.2

2.64.2 (2025-12-10)

Bug Fixes

• add per-service api_version to gapic_metadata (#3984) (d589306)

Dependencies

• Upgrade auth to 1.41.0. (#4008) (833b3e5)
• upgrade grpc to 1.76.1 (#3993) (958611e)
• Upgrade grpc to 1.76.2 (#4006) (a8060a2)

v2.64.1

2.64.1 (2025-11-07)

Dependencies

• bump opentelemetry.version to 1.52.0 (#3979) (764778c)

v2.59.3

2.59.3 (2025-11-05)

Bug Fixes

• (2.59.x) fix release-please-manifest and versions.txt (#3983) (ca1156d)
• (branch 2.59.x)empty changes in README.md to trigger a test release (#3980) (c940671)