Changelog

PyPI History

2.31.0 (2025-06-26)

Features

• Add MessageTransformationFailureReason to IngestionFailureEvent (#1427) (8ab13e1)

Bug Fixes

• Surface Fatal Stream Errors to Future; Adjust Retryable Error Codes (#1422) (e081beb)

2.30.0 (2025-06-07)

Features

• Add SchemaViolationReason to IngestionFailureEvent (#1411) (c046ca2)

2.29.1 (2025-05-23)

Bug Fixes

• Remove setup.cfg configuration for creating universal wheels (#1376) (60639c4)

Documentation

• sample: Add samples for topic and subscription SMTs (#1386) (4d072e0)

• Update documentation for JavaScriptUDF to indicate that the message_id metadata field is optional instead of required (#1380) (be90054)

• Update readme links (#1409) (77ba05d)

2.29.0 (2025-03-19)

Features

• Add REST Interceptors which support reading metadata (4363179)

• Add support for opt-in debug logging (4363179)

• Deprecate enabled field for message transforms and add disabled field (4363179)

Bug Fixes

• Allow logs to propagate upstream for caplog testing (#1374) (fa39b0e)

• Allow Protobuf 6.x (#1369) (c95b7a5)

• Fix typing issue with gRPC metadata when key ends in -bin (4363179)

Documentation

• A comment for field code in message .google.pubsub.v1.JavaScriptUDF is changed (4363179)

• Add samples and test for ingestion from Kafka sources (#1354) (820f986)

• Deprecate enabled field for message transforms and add disabled field (4363179)

• samples: Increase example max_bytes setting for cloud storage subscriptions to encourage more performant subscribe (#1324) (cb760a7)

2.28.0 (2025-01-30)

Features

• Add support for message transforms to Topic and Subscription (#1274) (e5e2f3f)

Bug Fixes

• Get channel target for a gRPC request (#1339) (16ea766)

• Set creds only if transport not provided (#1348) (59965a4)

2.27.3 (2025-01-24)

Bug Fixes

• Stop using api_core default timeouts in publish since they are broken (#1326) (ba2c2ee)

2.27.2 (2025-01-06)

Bug Fixes

• Handle TransportError Exceptions thrown from gapic_publish (#1318) (0e058c7)

2.27.1 (2024-11-08)

Bug Fixes

• Add support for Python3.13 (#1302) (ab22e27)

2.27.0 (2024-11-02)

Features

• Add support for Python 3.13 (#1281) (0b46a33)

Bug Fixes

• Mark test_streaming_pull_max_messages flaky (#1288) (d6635a0)

2.26.1 (2024-10-10)

Documentation

• Add ingestion from GCS sample (#1273) (b59cc8d)

2.26.0 (2024-10-09)

Features

• Add ingestion Cloud Storage fields and Platform Logging fields to Topic (#1248) (a7a4caa)

2.25.2 (2024-09-30)

Documentation

• Add command line args for OpenTelemetry Subscribe sample (#1265) (0ff7f2a)

2.25.1 (2024-09-29)

Bug Fixes

• Update the requirements.txt for samples directory (#1263) (5cce8b1)

2.25.0 (2024-09-28)

Features

• Add OpenTelemetry publish sample (#1258) (bc13ff0)

2.24.0 (2024-09-24)

Features

• Add OpenTelemetry support for Subscribe Side (#1252) (1b6f3d2)

• Open Telemetry Publish Side Support (#1241) (bb5f3d1)

Bug Fixes

• Fix flaky test (#1254) (1ae49de)

2.23.1 (2024-09-09)

Bug Fixes

• Replace asserts with None checks for graceful shutdown (#1244) (ced4f52)

2.23.0 (2024-07-29)

Features

• Add max messages batching for Cloud Storage subscriptions (#1224) (91c89d3)

2.22.0 (2024-07-06)

Features

• Add service_account_email for export subscriptions (ec0cc34)

• Add use_topic_schema for Cloud Storage Subscriptions (ec0cc34)

2.21.5 (2024-06-20)

Bug Fixes

• Allow Protobuf 5.x (a369f04)

2.21.4 (2024-06-18)

Documentation

• samples: Add code sample for optimistic subscribe (#1182) (d8e8aa5)

2.21.3 (2024-06-10)

Bug Fixes

• Race condition where future callbacks invoked before client is in paused state (#1145) (d12bac6)

• Suppress warnings caused during pytest runs (#1189) (cd51149)

• Typecheck errors in samples/snippets/subscriber.py (#1186) (3698450)

2.21.2 (2024-05-30)

Bug Fixes

• Test failures due to grpcio changes (#1178) (086dd46)

2.21.1 (2024-04-04)

Bug Fixes

• Set timeout to infinite for publishing with ordering keys enabled (#1134) (67daf3c)

2.21.0 (2024-03-26)

Features

• Add custom datetime format for Cloud Storage subscriptions (#1131) (4da6744)

2.20.3 (2024-03-21)

Documentation

• samples: Update Region Tags (#1128) (e3bc89e)

2.20.2 (2024-03-15)

Documentation

• samples: Add Create Topic with Kinesis IngestionDataSourceSettings Sample (#1120) (83dc9ff)

• samples: Update Topic with Kinesis Ingestion Settings (#1123) (e0e2d83)

2.20.1 (2024-03-06)

Bug Fixes

• Catch and surface BaseException() (#1108) (07e427f)

2.20.0 (2024-03-05)

Features

• Add include_recaptcha_script for as a new action in firewall policies (#1109) (54041a5)

Documentation

• samples: Correct type and description of timeout parameter in subscriber quickstart (#1051) (141a473)

2.19.8 (2024-03-05)

Bug Fixes

• deps: Exclude google-auth 2.24.0 and 2.25.0 (#1102) (165c983)

2.19.7 (2024-02-24)

Bug Fixes

• deps: Require google-api-core>=1.34.1 (#1080) (1a5a134)

2.19.6 (2024-02-23)

Bug Fixes

• Remove LOGGER.exception() line (#1087) (a395d26)

2.19.5 (2024-02-22)

Bug Fixes

• Update system_test_python_versions (#1096) (c659ac7)

2.19.4 (2024-02-09)

Bug Fixes

• diregapic: S/bazel/bazelisk/ in DIREGAPIC build GitHub action (#1064) (d56ad12)

2.19.3 (2024-02-08)

Bug Fixes

• Add google-auth as a direct dependency (#1076) (5ce7301)

2.19.2 (2024-02-08)

Bug Fixes

• Unit test failures in https://github.com/googleapis/python-pubsu… (#1074) (3c6d128)

2.19.1 (2024-02-02)

Documentation

• samples: Swap writer and reader schema to correct places (265f410)

2.19.0 (2023-12-10)

Features

• Add use_table_schema field to BigQueryConfig (#1035) (ac6d912)

• Add support for Python 3.12 (#1025) (660b8ea)

• Introduce compatibility with native namespace packages (#1024) (0432420)

Bug Fixes

• Use retry_async instead of retry in async client (#1030) (05dd571)

2.18.4 (2023-09-09)

Documentation

• Minor formatting (#988) (4eea8c5)

2.18.3 (2023-08-18)

Bug Fixes

• Make retry policy back off more aggressively for RPCs that retry RESOURCE_EXHAUSTD (#979) (4073b3d)

2.18.2 (2023-08-07)

Bug Fixes

• Change retry multiplier from 1.3 to 4, for requests that retry Resour… (#971) (e4364d2)

2.18.1 (2023-07-26)

Documentation

• Clarified where ordering_key will be written if write_metadata is set (#965) (3d95034)

2.18.0 (2023-07-12)

Features

• Add push config wrapper fields (#925) (8e803cf)

Bug Fixes

• Add async context manager return types (#944) (a3b2061)

Documentation

• Tightened requirements on cloud storage subscription filename suffixes (#938) (f54dcd0)

• Update Community section in README.rst (#945) (dea258c)

2.17.1 (2023-05-23)

Documentation

• Add attributes to pubsub_v1.types (#921) (4607dca)

2.17.0 (2023-05-12)

Features

• Add cloud storage subscription fields (#918) (6e262da)

2.16.1 (2023-05-05)

Bug Fixes

• Allow dropping cleaned-up keys (#911) (4b3157c)

Documentation

• Add comment to setup.py (#905) (9825109)

2.16.0 (2023-04-06)

Features

• Enable “rest” transport in Python for services supporting numeric enums (#863) (a80c1d1)

Documentation

• Fix formatting of request arg in docstring (#894) (ee2ea73)

2.15.2 (2023-03-20)

Documentation

• Update missing docstrings (#890) (5849e04)

2.15.1 (2023-03-14)

Bug Fixes

• Set x-goog-request-params for streaming pull request (#884) (0d247e6)

2.15.0 (2023-02-22)

Features

• Add google.api.method.signature to update methods (3dd43d6)

• Add temporary_failed_ack_ids to ModifyAckDeadlineConfirmation (3dd43d6)

Bug Fixes

• Add service_yaml_parameters to py_gapic_library BUILD.bazel targets (3dd43d6)

• Move global import in publisher sample (#866) (271a46d)

• Port proto changes (#871) (3dd43d6)

Documentation

• Clarify BigQueryConfig PERMISSION_DENIED state (3dd43d6)

• Clarify subscription description (3dd43d6)

• Fix Pull description (3dd43d6)

• Fix PullResponse description (3dd43d6)

• Replacing HTML code with Markdown (3dd43d6)

• Update Pub/Sub topic retention limit from 7 days to 31 days (3dd43d6)

2.14.1 (2023-02-08)

Bug Fixes

• Add context manager return types (4f690b9)

Documentation

• Add documentation for enums (4f690b9)

• Mark revision_id in CommitSchemaRevisionRequest as deprecated (#861) (09b846d)

2.14.0 (2023-01-18)

Features

• Add schema evolution methods and fields (9479356)

• Add support for python 3.11 (9479356)

2.13.12 (2023-01-06)

Bug Fixes

• deps: Require google-api-core >=1.34.0, >=2.11.0 (060f00b)

• Drop usage of pkg_resources (060f00b)

• Fix timeout default values (060f00b)

Documentation

• samples: Snippetgen should call await on the operation coroutine before calling result (060f00b)

2.13.11 (2022-11-11)

Bug Fixes

• Remove suboptimal logic in leasing behavior (#816) (f067af3)

2.13.10 (2022-10-14)

Bug Fixes

• Batch at most 1,000 ack ids per request (#802) (4361e67)

• deps: Allow protobuf 3.19.5 (#801) (fa23503)

• Silence invalid_ack_id warnings for receipt modacks (#798) (17feea5)

Miscellaneous Chores

• release as 2.13.10 (34f022b)

2.13.8 (2022-10-03)

Bug Fixes

• deps: Require protobuf >= 3.20.2 (#792) (1a54f7c)

2.13.7 (2022-09-22)

Bug Fixes

• Remove expired ack_ids (#787) (b4b809d)

2.13.6 (2022-08-11)

Bug Fixes

• deps: allow protobuf < 5.0.0 (#762) (260bd18)

• deps: require proto-plus >= 1.22.0 (260bd18)

• set stream_ack_deadline to max_duration_per_lease_extension or 60 s, set ack_deadline to min_duration_per_lease_extension or 10 s (#760) (4444129)

• Update stream_ack_deadline with ack_deadline (#763) (e600ad8)

2.13.5 (2022-08-10)

Documentation

• reorganize sphinx structure (#751) (b6de574)

2.13.4 (2022-07-15)

Bug Fixes

• Remove bidi modacks on StreamingPull initial request (#738) (1e7d469)

2.13.3 (2022-07-13)

Bug Fixes

• deps: require google-api-core>=1.32.0,>=2.8.0 (#735) (a5624fb)

2.13.2 (2022-07-08)

Bug Fixes

• deps: require google-api-core >= 2.8.0 (#726) (c80ad41)

2.13.1 (2022-07-07)

Bug Fixes

• change info logs to debug (#693) (950fbce)

• require python 3.7+ (#730) (0d949b8)

2.13.0 (2022-06-06)

Features

• add BigQuery configuration for subscriptions (#685) (6fa03be)

Bug Fixes

• add info log for bidi streaming pull ack_deadline requests (#692) (fcb67dd)

• deps: require protobuf <4.0.0dev (#699) (dcdf013)

Documentation

• fix changelog header to consistent size (#700) (93f2b62)

2.12.1 (2022-05-11)

Bug Fixes

• Add emulator support to schema service (#658) (1a07d7c)

• Handle duplicate acks with streaming pull (#662) (219491e)

• set min snooze on lease management to .01 sec (#678) (91c6e69)

Documentation

• fix project_path typo in UPGRADING.md (#660) (20d661c)

• mark eod as preview (#657) (418e1a3)

2.12.0 (2022-04-06)

Features

• increase GRPC max metadata size to 4 MB (#623) (54b9e07)

Bug Fixes

• mypy errors (#622) (dab13d5)

• process ErrorInfo / GRPC errors for ack/modack only when exactly-once delivery is enabled (#626) (cc1953b)

2.11.0 (2022-03-09)

Features

• retry temporary GRPC statuses for ack/modack/nack when exactly-once delivery is enabled (#607) (a91bed8)

• return singleton success future for exactly-once methods in Message (#608) (253ced2)

Bug Fixes

• deps: require google-api-core>=1.31.5, >=2.3.2 (#600) (1608b7f)

• deps: require proto-plus>=1.15.0 (1608b7f)

2.10.0 (2022-03-04)

Features

• add api key support (#571) (cdda762)

• add exactly once delivery flag (#577) (d6614e2)

• add support for exactly once delivery (#578) (95a86fa)

• exactly-once delivery support (#550) (2fb6e15)

Bug Fixes

• deps: move libcst to extras (#585) (0846762)

• refactor client classes for safer type checking (#552) (7f705be)

• resolve DuplicateCredentialArgs error when using credentials_file (8ca8cf2)

Samples

• samples: create subscription with filtering enabled #580

• samples: handle empty response in sync pull samples #586

• samples: sample for receiving messages with exactly-once delivery enabled #588

• samples: create subscription with exactly once delivery #592 (https://github.com/googleapis/python-pubsub/pull/588

Documentation

• add autogenerated code snippets (aa3754c)

• Docs have inconsistent default values for max_latency and max_bytes (#572) (d136dfd)

2.9.0 (2021-11-10)

Features

• add context manager support in client (#516) (51eae67)

• add support for Python 3.10 (#518) (bb25d75)

Bug Fixes

• add ‘dict’ annotation type to ‘request’ (b72522a)

• deps: drop packaging dependency (290b9c5)

• deps: require google-api-core >= 1.28.0 (290b9c5)

• improper types in pagers generation (2ad639d)

Documentation

• add type annotations to codebase (#509) (093cabf)

• list oneofs in docstring (290b9c5)

2.8.0 (2021-09-02)

Features

• closed subscriber as context manager raises (#488) (a05a3f2)

Documentation

• clarify the types of Message parameters (#486) (633e91b)

2.7.1 (2021-08-13)

Bug Fixes

• remove dependency on pytz (#472) (972cc16)

2.7.0 (2021-07-24)

Features

• Add always_use_jwt_access. (1f30ef7)

• Add method signature for Subscriber.Pull without the deprecated return_immediately field. (1f30ef7)

• Add Pub/Sub topic retention fields. (#456) (911829d)

• Add subscription properties to streaming pull response. (1f30ef7)

• Support self-signed JWT flow for service accounts. (1f30ef7)

Bug Fixes

• Add async client to %name_%version/init.py. (1f30ef7)

• Disable always_use_jwt_access. (1f30ef7)

• Enable self signed JWT for gRPC. (#458) (c6e0ff6)

Dependencies

• Add packaging requirement. (1f30ef7)

• Require google-api-core >= 1.26.0. (1f30ef7)

2.6.1

07-05-2021 10:33 PDT

Dependencies

• Fix possible crash by requiring grpcio >= 1.38.1. (#414) (7037a28)

Documentation

• Adjust samples for publishing with error handler and flow control. (#433)

Internal / Testing Changes

• Fix flaky sync pull sample test. (#434)

• Mitigate flaky snippets tests. (#432)

2.6.0 (2021-06-17)

Features

• support customizable retry and timeout settings on the publisher client (#299) (7597604)

Bug Fixes

• ACK deadline set for received messages can be too low (#416) (e907f6e)

• threads can skip the line in publisher flow controller (#422) (ef89f55)

Documentation

• block until the streaming pull shuts down (#424) (d0d0b70)

• explain that future.cancel() is non-blocking (#420) (c825789)

2.5.0 (2021-05-18)

Features

• Make publish futures compatible with concurrent.futures.as_completed(). (#397) (e29a2c0)

Bug Fixes

• Scheduler errors when executor in shutdown. (#399) (39a83d3)

2.4.2

05-06-2021 23:50 PDT

Implementation Changes

• Fix memory leak when publishing messages. (#406)

• Do not crash if distribution cannot be found when extracting semantic version. (#393)

• Emit a warning if return_immediately is set with synchronous pull. (#355)

• Regenerate GAPIC layer with latest changes, use explicit default timeouts. (#345)

Documentation

• Add additional info on use_legacy_flow_control parameter. (#301)

• Remove EXPERIMENTAL tag for ordering keys in publisher/client.py. (#324)

• Fix create_topic() call in README. (#360)

• Generate PyPI token in secrets manager, fix spacing in docs (via synth). (#384)

• Add SECURITY.md. (#401)

Internal / Testing Changes

• Require 100% unit test coverage (via synth). (#359)

• Bump test coverage to 100%. (#364)

• Fix streaming pull close unit test flakiness. (#361)

• Pass explicit credentials in all unit tests creating clients. (#369)

• Fix flaky test for blocking pull shutdown. (#378)

• Add missing licence header. (#377)

2.4.1 (2021-03-30)

Bug Fixes

• Move await_msg_callbacks flag to subscribe() method, fixing a regression in Pub/Sub Lite client. (#320) (d40d027)

• SSL error when using the client with the emulator. (#297) (83db672)

Implementation Changes

• (samples) Bump the max_time to 10 minutes for a flaky test. (#311) (e2678d4), closes #291

• (samples) Mark delivery attempts test as flaky. (#326) (5a97ef1)

• (samples) Mitigate flakiness in subscriber_tests. (#304) (271a385)

• (samples) Retry InternalServerError in dead letter policy test. (#329) (34c9b11), closes #321

Documentation

• Remove EXPERIMENTAL tag for ordering keys in types.py. (#323) (659cd7a)

• Remove EXPERIMENTAL tag from Schema service (via synth). (#307) (ad85202)

2.4.0

02-22-2021 05:02 PST

Implementation Changes

New Features

• Add graceful streaming pull shutdown. (#292)

Documentation

• Update samples with using the subscriber client as a context manager. (#254)

2.3.0 (2021-02-08)

Features

• surface SchemaServiceClient in google.cloud.pubsub (#281) (8751bcc)

Bug Fixes

• client version missing from the user agent header (#275) (b112f4f)

• Don’t open the google.cloud package by adding pubsub.py (#269) (542d79d)

• flaky samples tests (#263) (3d6a29d)

• Modify synth.py to update grpc transport options (#266) (41dcd30)

• pass anonymous credentials for emulator (#250) (8eed8e1)

• remove grpc send/recieve limits (#259) (fd2840c)

2.2.0 (2020-11-16)

Features

• Add dead lettering max delivery attempts argument (#236) (7687ae5)

• Enable server side flow control by default with the option to turn it off (#231) (94d738c)

Bug Fixes

• fix mtls issue in handwritten layer (#226) (09a409c)

• make fixup script consistent with migration docs (#208) (b64e218)

Documentation

• document potentially unexpected blocking behavior of publish() method (#214) (b6d9bd7)

• fix get topic_path in subscriber sample (#210) (7228f6c)

2.1.0

09-21-2020 02:19 PDT

Implementation Changes

• Convert all RPC error types to exceptions. (#163) (#170)

• Pass client options to publisher and subscriber clients. (#166) (#190)

New Features

• Regenerate the client lib to pick new mtls env (via synth). (#197)

Documentation

• Add subscription detachment sample. (#152)

• Use new call syntax in subscriber docs. (#198) (#203)

Internal / Testing Changes

• Update CODEOWNERS. (#193)

2.0.0

09-11-2020 05:03 PDT

Implementation Changes

• Transition the library to microgenerator. (#158) This is a breaking change that introduces several method signature changes and drops support for Python 2.7 and 3.5.

Documentation

• Add samples for using ordering keys. (#156)

• Remove extra white space in delivery attempt sample. (#159)

Internal / Testing Changes

• Fix flaky sequencer unit tests. (#187)

1.7.0 (2020-07-13)

This is the last release that supports Python 2.7 and 3.5.

New Features

• Add support for server-side flow control. (#143) (04e261c)

Dependencies

• Update samples dependency google-cloud-pubsub to v1.6.1. (#144) (1cb6746)

Documentation

• Add pubsub/cloud-client samples from the common samples repo (with commit history). (#151)

• Add flow control section to publish overview. (#129) (acc19eb)

• Add a link to Pub/Sub filtering language public documentation to pubsub.proto. (#121) (8802d81)

1.6.1 (2020-06-30)

Documentation

• added Python2 sunset notice (synth) (#140) (c8f6378)

• explain how to nack a sync pull message (#123) (f2eec65)

1.6.0 (2020-06-09)

Features

• Add flow control for message publishing (#96) (06085c4)

Bug Fixes

• Fix PubSub incompatibility with api-core 1.17.0+ (#103) (c02060f)

Documentation

• Clarify that Schedulers shouldn’t be used with multiple SubscriberClients (#100) (cf9e87c)

• Fix update subscription/snapshot/topic samples (#113) (e62c38b)

Internal / Testing Changes

• Re-generated service implementaton using synth: removed experimental notes from the RetryPolicy and filtering features in anticipation of GA, added DetachSubscription (experimental) (#114) (0132a46)

• Incorporate will_accept() checks into publish() (#108) (6c7677e)

1.5.0 (2020-05-04)

Features

• add methods for listing snapshots (via synth) (#66) (4ce898e)

• send client id with StreamingPullRequest (#58) (9f8acfa), closes #62

1.4.3 (2020-04-16)

Bug Fixes

• fix docs warnings in Sphinx 3.0+ (#70) (21e761e)

• restrict api-core dependency to < 1.17.0 (#76) (191b051)

1.4.2 (2020-03-25)

Bug Fixes

• update generated retry timings for publish and pull rpcs via synth (#43) (4f7fe85)

• use client_options.api_endpoint parameter instead of ignoring it (#59) (56b8d7b), closes #61

1.4.1 (2020-03-23)

Bug Fixes

• Don’t assert on unordered publishes after publish error. (#49) (ea19ce6)

1.4.0 (2020-03-06)

Features

• pubsub: implement max_duration_per_lease_extension option (#38) (d911a2d)

1.3.1 (2020-02-28)

Bug Fixes

• shutdown error on streaming pull callback error (#40) (552539e)

1.3.0 (2020-02-20)

Features

• pubsub: ordering keys (#26) (cc3093a)

• add context manager capability to subscriber (#32) (b58d0d8)

1.2.0 (2020-02-05)

Features

• pubsub: add delivery attempt property to message object received by user code (#10205) (a0937c1)

• add StreamingPullRequest.client_id field (via synth) (199d56a)

Bug Fixes

• pubsub: handle None in on response callback (#9982) (6596c4b)

• replace unsafe six.PY3 with PY2 for better future compatibility with Python 4 (#10081) (975c1ac)

1.1.0

12-09-2019 18:51 PST

Implementation Changes

• Update client configurations (via synth). (#9784)

• Include request overhead when computing publish batch size overflow. (#9911)

• Split large (mod)ACK requests into smaller ones. (#9594)

• Fix messages delivered multiple times despite a long ACK deadline. (#9525)

• Update batching and flow control parameters to be same as the other client libraries. (#9597)

• Add StreamingPullManager._should_terminate. (#9335)

New Features

• Add stop method. (#9365)

Dependencies

• Add Python 2 sunset banner to documentation. (#9036)

Documentation

• Change spacing in docs templates (via synth). (#9759)

Internal / Testing Changes

• Refactor fake leaser test helper. (#9632)

• Add subscriber role test for streaming. (#9507)

1.0.2

09-30-2019 11:57 PDT

Implementation Changes

• Streaming pull shouldn’t need subscriptions.get permission (#9360).

1.0.1

09-27-2019 07:01 PDT

Implementation Changes

• Set default stream ACK deadline to subscriptions’. (#9268)

Documentation

• Fix intersphinx reference to requests. (#9294)

• Link to correct TimeoutError in futures docs. (#9216)

Internal / Testing Changes

• Adjust messaging RPC timeout settings (via synth). #9279

1.0.0

08-29-2019 09:27 PDT

Implementation Changes

• Add ‘ReceivedMessage.delivery_attempt’ field (via synth). (#9098)

• Remove send/recv msg size limit, update docstrings (via synth). (#8964)

Documentation

• Update docstrings for client kwargs and fix return types uris (#9037)

• Remove CI for gh-pages, use googleapis.dev for api_core refs. (#9085)

• Remove compatability badges from READMEs. (#9035)

Internal / Testing Changes

• Add dead-letter-policy field in preparation for its implementation (via synth) (#9078)

0.45.0

07-31-2019 02:03 PDT

Implementation Changes

• Remove deprecated methods and settings (#8836)

Documentation

• Use double backticks for ReST correctness. (#8829)

• Update intersphinx mapping for requests. (#8805)

0.44.0

07-29-2019 04:28 PDT

Implementation Changes

• PubSub: Deprecate several FlowControl settings and things in Message class (#8796)

Documentation

• Pub/Sub: document regional endpoint (