Features

• Implement "sample_rate" property for transactions and spans, and propagate through tracestate (#891)
• Add support for callbacks on config changes (#912)
• Override sys.excepthook to catch all exceptions (#943)
• Implement log_level config (supports central config) (#946)
• Implement transaction_ignore_urls config (supports central config) (#923)
• Add public API to retrieve trace parent header (#956)
• Added support for cgroup memory metrics (#846)

Bug fixes

• Fix to collect the whole query body in elasticsearch-py (#940)
• Fix for GraphQL transaction naming (#881)
• Ensure that query string max length is maintained after sanitization (#968)
• Adapted kubernetes kubepod regex for detecting kubernetes metadata (#958)
• Updated Starlette integration to use the route as transaction name if possible (#957)

Features

• Add instrumentation support for httpx and httpcore (#898)
• Implement "outcome" property for transactions and spans (#899)
• Add support for asyncpg (#889)

Bug fixes

• Fix validation of config to properly require required config items. (#927)

Bugfixes

• Updated CLOUD_PROVIDER config to allow for new options defined in #289 (#878)
• Fixed a bug in AWS metadata collection on docker containers in AWS Elastic Beanstalk (#884)
• Fixed a bug in local variable serialization that could occur in multi-threaded applications (#885)

Features

• Added graphql (graphene) support [#850]
• Collect cloud provider metadata [#826]
• Added sanitize_field_names config [#860]

Bug fixes

• Fix header fetching for ASGI implementations [#856]

Features

• capture number of affected rows for INSERT/UPDATE/DELETE SQL queries (#614)
• Added instrumentation for AsyncElasticsearch (#843)

Bug fixes

• Added error handling around frame processing in Django (#837)
• Limit SQL queries in context data to 10000 characters (#842)
• Omit the "sync" property on spans by default (#854)
• Update the pid/ppid in transport metadata when they change (#825)
• Added better error handling around closing the transport (#838)
• Fixed an issue with the django admin command not detecting misconfigured server urls (#855)

New features

• Added SERVICE_NODE_NAME config [#592]
• Added instrumentation support for pymemcache [#812]
• Added new configuration options enabled and recording [#790]

Bug fixes

• Fixed an issue with metrics collection raising RuntimeErrors [#802]
• Fixed an issue with getting extended destination data from pymongo [#797]
• Fixed an issue with Tornado instrumentation when Tornado isn't the "main" framework [#813]
• Fixed an issue with streaming requests being consumed by the agent even if capture_body is disabled [#817]

Pending Deprecations

• Python 2.7 support will be dropped in version 6.0 of the agent.

Bug fixes

• Fixed an issue with Redis using unix domain sockets and destination information (#766)

Bug fixes

• Fixed Starlette middleware when capturing request body while the content-type header is absent (#763)

Features

• Added destination information to database/HTTP spans, used for service maps (#618)

Deprecations

• Python 3.4 is no longer supported.

Bug fixes

• fixed a bug in our aiohttp.client support if used with a yarl URL (#733)

Bug fixes

• fixed an issue with a DEBUG log message raising an error in some cases (#722)

Bug fixes

• fixed a bug in our celery implementation related to the threading refactor in 5.4.0 (#724)

Deprecations

This will be the last minor release to support the following versions:

• Python 3.4
• Django 1.8, 1.9 and 1.10
• Flask < 1.0

In addition, as of this release we only supported capturing extended
information on Elasticsearch queries when using keyword arguments with the
elasticsearch-py API. This is in keeping with the
upstream policy (https://elasticsearch-py.readthedocs.io/en/master/api.html#api-documentation)
of positional arguments being unsupported. (#697)

New Features

• Refactored spawning of background threads (#636)
• Added support for aiohttp client and server (#659)
• Added support for tornado web framework (#661)
• Added support for starlette/fastapi (#694)
• Added support for W3C traceparent and tracestate headers (#660)
• Added Django 3.0 and Flask 1.1 to the support matrix (#667)
• Added support for aiopg (#668)
• Use Span ID as parent ID in errors if an error happens inside a span (#669)
• Added experimental support for API Key authentication (#679)

Bug fixes

• introduced workaround to avoid instrumenting twice in rare cases (#708)

Bugfixes

• Fixed an issue with OpenTracing bridge and dropped spans (#687)
• Fixed bug that would make the agent ignore the hostname configuration setting (#689)

Bug fixes

• Added support for IPv6 address format when parsing urls (#649)

New Features

• Added support for shortening dicts in local variables #638

New Features

• added instrumentation for mysql-connector and pymysql (#603)
• implemented stack_trace_limit configuration option (#623)
• autoinsert tracing middleware in django settings (#625)

Bugfixes

• fixed issue with transactions not being captured when errors occur in Flask (#635)

Bugfixes

• ensure that metrics with value 0 are not collected if they have the reset_on_collect flag set (#615)
• unwrap postgres cursor for newly introduced psycopg2 extensions (#621)
• fix pod ID for kubernetes when using the systemd cgroup driver (#631)

Bugfixes

• fixed an issue where a cpu_total of 0 could cause an exception (#610, #611)

Bugfixes

• fixed an issue with DroppedSpans and logging integration (#602)
• fixed an issue with processors not being applied to chained exceptions (#604)