New features
- [redis] add support for redis 3.0.0 (#716)
- [core] Allow DD_AGENT_HOST and DD_TRACE_AGENT_PORT env variables (#708)
- [core] Add global tracer tags (#702)
- [core] Trace http headers (#647)
Improvements
- [docs] add Flask configuration documentation (#734)
- Add long_description to setup.py (#728)
- [tests] pin version of redis-py-cluster for 'tox -e wait' (#725)
- [requests] Add another split_by_domain test (#713)
- [docs] Add kombu references (#711)
- [ci] Use small circleci resource class for all jobs (#710)
- [requests] patch Session.send instead of Session.request (#707)
- [ci] reorganize CircleCI workflows (#705)
- [elasticsearch] add support for elasticsearch{1,2,5} packages (#701)
- [tests] add base test case classes and rewrite tracer tests (#689)
- [dbapi] Trace db fetch and session methods (#664)
Bugfixes
- [elasticsearch] add alias for default _perform_request (#737)
- [tests] Pin pytest to 3.x.x and redis to 2.10.x for rediscluster (#727)
- [django] Use a set instead of list for cache_backends to avoid duplicates (#726 -- thanks @wenbochang)
- [tests] fix broken redis check (#722)
- [docs] Fix broken flask link (#712)
- [mongodb] Fix pymongo query metadata (#706)
Read the full changeset and the release milestone.