Breaking changes

• google-cloud-pubsub: the preview version includes the following changes.
  • cleanup(pubsub)!: rename PublishHandle to PublishFuture by @suzmue in https://github.com/googleapis/google-cloud-rust/pull/4636
  • cleanup(pubsub)!: remove explicit nack by @haphungw in https://github.com/googleapis/google-cloud-rust/pull/4549
  • cleanup(pubsub)!: rename PubsubMessage -> Message by @dbolduc in https://github.com/googleapis/google-cloud-rust/pull/4634

New libraries

• gkehub-rbacrolebindingactuation-v1: generate library by @coryan in https://github.com/googleapis/google-cloud-rust/pull/4568
• google-cloud-auditmanager-v1: generate library by @JoeWang1127 in https://github.com/googleapis/google-cloud-rust/pull/4569

What's Changed

• feat(pubsub): add simple Publisher builder by @suzmue in https://github.com/googleapis/google-cloud-rust/pull/4343
• docs(pubsub): improve setter documenations for publisher by @suzmue in https://github.com/googleapis/google-cloud-rust/pull/4438
• fix(pubsub): remove unnecessary worker spawn by @PhongChuong in https://github.com/googleapis/google-cloud-rust/pull/4444
• docs(gax): fix rustdoc warnings by @coryan in https://github.com/googleapis/google-cloud-rust/pull/4453
• feat(auth): add retry to mds idtoken provider by @alvarowolfx in https://github.com/googleapis/google-cloud-rust/pull/4256
• fix(pubsub): nack messages when handler is dropped by @haphungw in https://github.com/googleapis/google-cloud-rust/pull/4548
• docs(storage): add samples for generate signed urls by @joshuatants in https://github.com/googleapis/google-cloud-rust/pull/4525
• fix(pubsub): retry acks when channel closes by @dbolduc in https://github.com/googleapis/google-cloud-rust/pull/4575
• feat(pubsub): include subscription name in StreamingPull header by @haphungw in https://github.com/googleapis/google-cloud-rust/pull/4585
• docs(storage): include into_stream adapter by @dbolduc in https://github.com/googleapis/google-cloud-rust/pull/4594
• feat(pubsub): implement into_stream for a Session by @haphungw in https://github.com/googleapis/google-cloud-rust/pull/4590
• docs(pubsub): link types in publisher builder doc comments by @suzmue in https://github.com/googleapis/google-cloud-rust/pull/4615
• docs(pubsub): match the Publisher to other client comment style by @suzmue in https://github.com/googleapis/google-cloud-rust/pull/4617
• fix(pubsub): change error return type for publish to Arc by @suzmue in https://github.com/googleapis/google-cloud-rust/pull/4620
• feat(storage): prepare for LRO returning Empty by @coryan in https://github.com/googleapis/google-cloud-rust/pull/4633
• docs(pubsub): handler examples by @dbolduc in https://github.com/googleapis/google-cloud-rust/pull/4639
• docs(pubsub): note on ordered delivery by @dbolduc in https://github.com/googleapis/google-cloud-rust/pull/4640
• fix(pubsub): handle shutdown behavior for publisher by @suzmue in https://github.com/googleapis/google-cloud-rust/pull/4622
• fix: token cache exits after exhaustive retries by @alvarowolfx in https://github.com/googleapis/google-cloud-rust/pull/4551
• docs(pubsub): add exactly-once disclaimer by @dbolduc in https://github.com/googleapis/google-cloud-rust/pull/4649
• docs: Generate sample for List RPCs by @amanda-tarafa in https://github.com/googleapis/google-cloud-rust/pull/4641

New Contributors

• @haphungw made their first contribution in https://github.com/googleapis/google-cloud-rust/pull/4433
• @joshuatants made their first contribution in https://github.com/googleapis/google-cloud-rust/pull/4525
• @suztomo made their first contribution in https://github.com/googleapis/google-cloud-rust/pull/4627
• @miguelvelezsa made their first contribution in https://github.com/googleapis/google-cloud-rust/pull/4662

Full Changelog: https://github.com/googleapis/google-cloud-rust/compare/release-20260128...release-20260212