Release 4.8.0

• Add ipv6 support (#339) -- Alexander Vasin

Release 4.7.0

• Add type hints to public APIs (#319) -- kasium
• Update prometheus_client to 0.11.0 (#327) -- kasium
• Update python versions to 3.7+ (#325) -- kasium
• Allow manually configured Sampler in Jaeger Config (#324) -- CARRIERE Etienne

Release 4.6.1

• Fix B3Codec's trace_id zero-padding for 32bit IDs (#322) -- mizhexiaoxiao

Release 4.6.0

• Specify minimal required python version (#314) -- ethframe
• Add package prefix to imports in generated code (#313) -- ethframe

Release 4.5.0

• Remove six usage (#310) -- @cedy
• Unpin test dependencies (#308) -- @yurishkuro
• Implement Binary codec (#304) -- @cedy
• Remove Python2 support from code and CI (#307) -- @cedy

Release 4.4.0

• Ensure Tracer.close() properly flushes finished but unsent spans (#294) -- obataku
• Use logger.warning() instead of deprecated warn() (#285) -- Tim Saylor

Release 4.0.0

• Support OpenTracing API v2.0 (#206) <Michał Szymański>
• Add support for references (#241)
• Add info on configuring Jaeger agent location. (#245)
• Add 128bit trace_id support (#230)
• Enable linting of tests (#227)
• Enable windows support by isolating ioctl calls (#233)
• Unpin flake8 to allow v3 (#231)
• Fix pycurl install advice
• Fix handling of missing headers in the b3 codec (#215)
• Fix typo in the link name
• Add supported python version to README (#226)

Release 3.10.0

• Allow specifying hostname and ip via tags (#167)
• Use String strategyType instead of int (#172)

Release 3.9.0

Python 3.6 is now officially supported!

• Remove support for non-ascii baggage keys; enable testing with Py 3.6 (#154)
• Add IP tag to tracer tags; rename jaeger.hostname tag to hostname (#160)
• Remove tchannel;<py3 restriction in tests/extras_require (#159)
• Replace concurrent.futures.Future with tornado.concurrent.Future (#155)
• Better support for creating multiple tracers (#150)
• Add PrometheusMetricsFactory (#142)
• Add ability to validate configuration (#124)
• Make Metrics consistent with Go client (#129)

3.7.0

• Change default for one_span_per_rpc to False (#105)