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3.10.1 (unreleased)

  • Nothing changed yet.

3.10.0 (2018-05-09)

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

3.9.0 (2018-04-20)

Python 3.6 is now officially supported!

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

3.8.0 (2018-03-06)

  • Replace zipkin.thrift out-of-band span format with jaeger.thrift (#111)
  • Use only six for py2/py3 compatibility, drop future (#130, #134, #135)
  • Add codec for B3 trace context headers (#112) - thanks @gravelg
  • Increase max tag value length to 1024 and make it configurable (#110)
  • A number of fixes for Python 3.x compatibility - Fix span and sampler tests to work under Py3 (#117) - Fix dependencies for Py3 compatibility (#116) - Fix xrange for Py3 in thrift generated files (#115) - Add python3 compat, hasattr iteritems->itemx (#113) - thanks @kbroughton

3.7.1 (2017-12-14)

  • Encode unicode baggage keys/values to UTF-8 (#109)

3.7.0 (2017-12-12)

  • Change default for one_span_per_rpc to False (#105)

3.6.1 (2017-09-26)

  • Fix bug when creating tracer with tags. (#80)

3.6.0 (2017-09-26)

  • Allow tracer constructor to accept optional tags argument.
  • Support JAEGER_TAGS environment variable and config for tracer tags.

3.5.0 (2017-07-10)

  • Add metrics factory and allow tags for metrics [#45]
  • Save baggage in span [#54]
  • Allow to override hostname for jaeger agent [#51]

3.4.0 (2017-03-20)

  • Add adaptive sampler
  • Allow overriding one-span-per-rpc behavior
  • Allow overriding codecs in tracer initialization

3.3.1 (2016-10-14)

  • Replace 0 parentID with None

3.3.0 (2016-10-04)

  • Upgrade to opentracing 1.2 with KV logging.

3.2.0 (2016-09-20)

  • Support debug traces via HTTP header jaeger-debug-id.

3.1.0 (2016-09-06)

  • Report sampling strategy as root span tags sampler.type and sampler.param. In case of probabilistic sampling (most frequently used strategy), the values would be probabilistic and the sampling probability [0 .. 1], respectively.
  • Record host name as jaeger.hostname tag on the first-in-process spans (i.e. root spans and rpc-server spans)
  • Record the version of the Jaeger library as jaeger.version tag

3.0.2 (2016-08-18)

  • Do not create SpanContext from Zipkin span if trace_id is empty/zero

3.0.1 (2016-08-09)

  • Do not publish crossdock module

3.0.0 (2016-08-07)

  • Upgrade to OpenTracing 1.1

2.2.0 (2016-08-02)

  • Implement Zipkin codec for interop with TChannel

2.1.0 (2016-07-19)

  • Allow passing external IOLoop

2.0.0 (2016-07-19)

  • Remove TChannel dependency
  • Remove dependency on opentracing_instrumentation

1.0.1 (2016-07-11)

  • Downgrade TChannel dependency to >= 0.24

1.0.0 (2016-07-10)

  • Initial open source release.