v1.5.0

New features

• Added max_latency to BackgroundThreadTransport. (#4762)
• Added support for unique writer identity in Sink. (#4595, #4708, #4704, #4706)

Implementation changes

• The underlying auto-generated client library was re-generated to pick up new features and bugfixes. (#4759)
• Moved the code path of get_gae_labels() to emit(). (#4824)
• Removed a debug print statement. (#4838)
• LogSink.create captures the server-generated writerIdentity. (#4707)
• Accomodated a back-end change making Sink.filter optional. (#4699)

Testing

• Fixed system tests (#4768)
• Hardened test for retrieve_metadata_server against transparent DNS proxies. (#4698)
• Added cleanup for Pub / Sub topic in logging system test. (#4532)
• Added another check for Python 2.7 in Logging nox -s default. (#4523)
• Pinned django test dependency to < 2.0 in Python 2.7. (#4519)
• Maked a nox -s default session for all packages. (#4324)
• Shortened test names. (#4321)

Documentation

• Added doc to highlight missing uniqueWriterIdentity field. (#4579)
• Fixing "Fore" -> "For" typo in README docs. (#4317)