The 0.13b0 version officially drops support for Python 3.4 (#1099)

opentelemetry-api

💥 Breaking Changes

• Refactor SpanContext.is_valid from a method to a data attribute (#1005)
• Moved samplers from API to SDK (#1023)
• 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)

🐛 Bug Fixes

• Change return value type of correlationcontext.get_correlations to immutable MappingProxyType (#1024)
• Fix api/sdk setup.cfg to include missing python files (#1091)

opentelemetry-sdk

💥 Breaking Changes

• Moved samplers from API to SDK (#1023)
• Sampling spec changes (#1034)
• Remove lazy Event and Link API from Span interface (#1045)
• Rename Resource labels to attributes (#1082)
• Rename members of trace.sampling.Decision enum (#1115)

🚀 Enhancements

• Improve BatchExportSpanProcessor (#1062)
• Populate resource attributes as per semantic conventions (#1053)

🐛 Bug Fixes

• Fix api/sdk setup.cfg to include missing python files (#1091)

opentelemetry-exporter-jaeger

🚀 Enhancements

• Report instrumentation info (#1098)

opentelemetry-exporter-otlp

🚀 Enhancements

• Add instrumentation info to exported spans (#1095)
• Add metric OTLP exporter (#835)

opentelemetry-exporter-zipkin

🚀 Enhancements

• Add support for OTEL_EXPORTER_ZIPKIN_ENDPOINT env var. As part of this change, the configuration of the ZipkinSpanExporter exposes a url argument to replace host_name, port, protocol, endpoint. This brings this implementation inline with other implementations. (#1064)
• Zipkin exporter report instrumentation info. (#1097)

opentelemetry-instrumentation-aiohttp-client

🚀 Enhancements

• Updating span name to match semantic conventions (#972)

opentelemetry-instrumentation-dbapi

🐛 Bug Fixes

• cursors and connections now produce spans when used with context managers (#1028)

opentelemetry-instrumentation-falcon

🚀 Enhancements

• Initial release. Added instrumentation for Falcon 2.0+

opentelemetry-instrumentation-tornado

🚀 Enhancements

• Initial release. Supports Tornado 6.x on Python 3.5 and newer