Changelog

Unreleased

Add support for OTEL_PROPAGATORS (#1123)
Store ints as ints in the global Configuration object (#1118)
Allow for Custom Trace and Span IDs Generation - IdsGenerator for TracerProvider (#1153)
Parent is now always passed in via Context, intead of Span or SpanContext (#1146)

Version 0.13b0

Released 2020-09-17

Refactor SpanContext.is_valid from a method to a data attribute (#1005)
Moved samplers from API to SDK (#1023)
Change return value type of correlationcontext.get_correlations to immutable MappingProxyType (#1024)
Change is_recording_events to is_recording (#1034)
Remove lazy Event and Link API from Span interface (#1045)
Rename CorrelationContext to Baggage (#1060)
Rename HTTPTextFormat to TextMapPropagator. This change also updates get_global_httptextformat and set_global_httptextformat to get_global_textmap and set_global_textmap (#1085)
Fix api/sdk setup.cfg to include missing python files (#1091)
Drop support for Python 3.4 (#1099)

Version 0.12b0

Released 2020-08-14

Update environment variable names, prefix changed from OPENTELEMETRY to OTEL (#904)
Stop TracerProvider and MeterProvider from being overridden (#959)

Version 0.11b0

Return INVALID_SPAN if no TracerProvider set for get_current_span (#751)
Rename record_error to record_exception (#927)

0.9b0

Released 2020-06-10

Move stateful from Meter to MeterProvider (#751)
Rename Measure to ValueRecorder in metrics (#761)
Adding trace.get_current_span, Removing Tracer.get_current_span (#552)
Rename Observer to ValueObserver (#764)
Add SumObserver and UpDownSumObserver in metrics (#789)
Log a warning when replacing the global Tracer/Meter provider (#856)

0.8b0

Released 2020-05-27

Handle boolean, integer and float values in Configuration (#662)
bugfix: ensure status is always string (#640)

0.7b1

Released 2020-05-12

Add reset for the global configuration object, for testing purposes (#636)
tracer.get_tracer now optionally accepts a TracerProvider (#602)
Configuration object can now be used by any component of opentelemetry, including 3rd party instrumentations (#563)
bugfix: configuration object now matches fields in a case-sensitive manner (#583)
bugfix: configuration object now accepts all valid python variable names (#583)
bugfix: configuration undefined attributes now return None instead of raising an AttributeError. (#583)

0.6b0

Released 2020-03-30

Add support for lazy events and links (#474)
Metrics API no longer uses LabelSet (#527)
Adding is_remote flag to SpanContext, indicating when a span is remote (#516)
Allow digit as first char in vendor specific trace state key (#511)

0.5b0

Released 2020-03-16

Adding Correlation Context API and propagator (#471)
Adding a global configuration module to simplify setting and getting globals (#466)
Rename metric handle to bound metric instrument (#470)
Moving resources to sdk (#464)
Implementing propagators to API to use context (#446)
Adding named meters, removing batchers (#431)
Renaming TraceOptions to TraceFlags (#450)
Renaming TracerSource to TraceProvider (#441)
Adding attach/detach methods as per spec (#429

0.4a0

Released 2020-02-21

Separate Default classes from interface descriptions (#311)
Added named Tracers (#301)
Add int and valid sequenced to AttributeValue type (#368)
Add ABC for Metric (#391)
Metric classes required for export pipeline (#341)
Adding Context API Implementation (#395)
Remove monotonic and absolute metric instruments (#410)
Adding trace.get_tracer function (#430)

0.3a0

Released 2019-12-11

Multiple tracing API changes
Multiple metrics API changes
Remove option to create unstarted spans from API (#290)

0.2a0

Released 2019-10-29

W3C TraceContext fixes and compliance tests (#228)
Multiple metrics API changes
Multiple tracing API changes
Multiple context API changes
Sampler API (#225)
Multiple bugfixes and improvements

0.1a0

Released 2019-09-30

Initial release