Elastic-apm

Features

* Add OpenTelemetry API bridge [1411]
* Change default for `sanitize_field_names` to sanitize `*auth*` instead of `authorization` [1494]
* Add `span_stack_trace_min_duration` to replace deprecated `span_frames_min_duration` [1498]
* Enable exact_match span compression by default [1504]
* Allow parent celery tasks to specify the downstream `parent_span_id` in celery headers [1500]

Bug fixes

* Fix Sanic integration to properly respect the `capture_body` config [1485]
* Lambda fixes to align with the cross-agent spec [1489]
* Lambda fix for custom `service_name` [1493]
* Change default for `stack_trace_limit` from 500 to 50 [1492]
* Switch all duration handling to use `datetime.timedelta` objects [1488]

**Full Changelog**: https://github.com/elastic/apm-agent-python/compare/v6.8.1...v6.9.0

Bug fixes

* Fix `exit_span_min_duration` and disable by default [1483]

**Full Changelog**: https://github.com/elastic/apm-agent-python/compare/v6.8.0...v6.8.1

Features
* use "unknown-python-service" as default service name if no service name is configured (1438)
* add transaction name to error objects (1441)
* don't send unsampled transactions to APM Server 8.0+ (1442)
* implement snapshotting of certain configuration during transaction lifetime (1431)
* propagate traceparent IDs via Celery (1371)
* removed Python 2 compatibility shims (1463)
Note: Python 2 support was already removed with version 6.0 of the agent, this now removes unused compatibilit shims.

Bug fixes
* fix span compression for redis, mongodb, cassandra and memcached (1444)
* fix recording of status_code for starlette (1466)
* fix aioredis span context handling (1462)

Bugfixes
* fix AttributeError in sync instrumentation of httpx (1423)
* add setting to disable span compression, default to disabled (1429)

Bugfixes
* fix an issue with Sanic exception tracking (1414)
* asyncpg: Limit SQL queries in context data to 10000 characters (1416)

Features
* Add support for Sanic framework (1390)

Bugfixes

* fix compatibility issues with httpx 0.21 (1403)
* fix span_compression_exact_match_max_duration default value (1407)