Version 1.15.0/0.36b0

• Regenerate opentelemetry-proto to be compatible with protobuf 3 and 4 (#3070)
• Rename parse_headers to parse_env_headers and improve error message (#2376)
• Add url decode values from OTEL_RESOURCE_ATTRIBUTES (#3046)
• Fixed circular dependency issue with custom samplers (#3026)
• Add missing entry points for OTLP/HTTP exporter (#3027)
• Update logging to include logging api as per specification (#3038)
• Fix: Avoid generator in metrics _ViewInstrumentMatch.collect() (#3035
• [exporter-otlp-proto-grpc] add user agent string (#3009)

Version 1.14.0/0.35b0

• Add logarithm and exponent mappings (#2960)
• Add and use missing metrics environment variables (#2968)
• Enabled custom samplers via entry points (#2972)
• Update log symbol names (#2943)
• Update explicit histogram bucket boundaries (#2947)
• exporter-otlp-proto-http: add user agent string (#2959)
• Add http-metric instrument names to semantic conventions (#2976)
• [exporter/opentelemetry-exporter-otlp-proto-http] Add OTLPMetricExporter (#2891)
• Add support for py3.11 (#2997)
• Fix a bug with exporter retries for with newer versions of the backoff library (#2980)

opentelemetry v1.13.0 & v0.34b0

What's Changed

• Stop MeterProvier attribute error message from showing up by @ocelotl in #2875
• Update PeriodicExportingMetricReader to never call export() concurrently by @aabmass in #2873
• Fix typos by @kianmeng in #2868
• Adding Codespell to the CI by @galbash in #2878
• Skip LICENSE files for spellcheck by @srikanthccv in #2879
• Add param for indent size to LogRecord.to_json() by @dougramirez in #2870
• Remove LogEmitter.flush() to align with OTel Log Spec by @pranavmarla in #2863
• Mark test as flaky by @ocelotl in #2886
• Remove support for 3.6 by @ocelotl in #2763
• Update package metadata opentelemetry-api by @ofek in #2867
• Refactor testing console exporter by @ocelotl in #2877
• Update package metadata opentelemetry-proto by @ofek in #2905
• Update package metadata opentelemetry-sdk by @ofek in #2906
• Update package metadata opentelemetry-semantic-conventions by @ofek in #2907
• Update package metadata opentelemetry-propagator-b3 by @ofek in #2908
• Update package metadata opentelemetry-propagator-jaeger by @ofek in #2909
• Update package metadata opentelemetry-exporter-jaeger-thrift by @ofek in #2896
• Update package metadata opentelemetry-exporter-zipkin-json by @ofek in #2903
• Update package metadata opentelemetry-exporter-opencensus by @ofek in #2897
• Update package metadata opentelemetry-exporter-zipkin-proto-http by @ofek in #2904
• Update package metadata opentelemetry-exporter-zipkin by @ofek in #2902
• Update package metadata opentelemetry-exporter-prometheus by @ofek in #2901
• Update package metadata opentelemetry-exporter-otlp-proto-http by @ofek in #2900
• Update package metadata opentelemetry-exporter-otlp-proto-grpc by @ofek in #2899
• Update package metadata opentelemetry-exporter-jaeger-proto-grpc by @ofek in #2895
• Update package metadata opentelemetry-exporter-otlp by @ofek in #2898
• Update package metadata opentelemetry-exporter-jaeger by @ofek in #2894
• Update package metadata opentelemetry-opentracing-shim by @ofek in #2912
• Update package metadata docs/examples/error_handler by @ofek in #2914
• Update package metadata opentelemetry-test-utils by @ofek in #2913
• Update README.md by @srikanthccv in #2916
• Adding support for setting OTLP exporter protocol by env vars by @ronyis in #2893
• Fix preferred_aggregation + preferred_temporality example by @lzchen in #2911
• Bump API/SDK version for exporters by @srikanthccv in #2918
• Add a configurable max_export_batch_size to the gRPC metrics exporter by @overmeulen in #2809
• Update scripts and lint configs by @srikanthccv in #2929
• Update contrib repo SHA by @ocelotl in #2937
• Add force_flush to span exporters by @srikanthccv in #2919
• Update scripts by @srikanthccv in #2944
• updating changelogs and version to 1.13.0-0.34b0 by @srikanthccv in #2950

New Contributors

• @kianmeng made their first contribution in #2868
• @galbash made their first contribution in #2878
• @dougramirez made their first contribution in #2870
• @pranavmarla made their first contribution in #2863
• @ofek made their first contribution in #2867
• @ronyis made their first contribution in #2893

Full Changelog: v1.12.0...v1.13.0

opentelemetry v1.12.0 & v0.33b0

• Add force_flush method to metrics exporter (#2852)
• Change tracing to use Resource.to_json() (#2784)
• Fix get_log_emitter instrumenting_module_version args typo (#2830)
• Fix OTLP gRPC exporter warning message (#2781)
• Fix tracing decorator with late configuration (#2754)
• Fix --insecure of CLI argument (#2696)
• Add temporality and aggregation configuration for metrics exporters, use OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE only for OTLP metrics exporter (#2843)
• Instrument instances are always created through a Meter (#2844)

opentelemetry v1.12.0rc2 & v0.32b0

• Fix instrument name and unit regexes (#2796)
• Add optional sessions parameter to all Exporters leveraging requests.Session (#2783)
• Add min/max fields to Histogram (#2759)
• opentelemetry-exporter-otlp-proto-http Add support for OTLP/HTTP log exporter (#2462)
• Fix yield of None-valued points (#2745)
• Add missing to_json methods (#2722
• Fix type hints for textmap Getter and Setter (#2657)
• Fix LogEmitterProvider.force_flush hanging randomly (#2714)
• narrow protobuf dependencies to exclude protobuf >= 4 (#2720)
• Specify worker thread names (#2724)
• Loosen dependency on backoff for newer Python versions (#2726)
• fix: frozenset object has no attribute items (#2727)
• fix: create suppress HTTP instrumentation key in opentelemetry context (#2729)
• Support logs SDK auto instrumentation enable/disable with env (#2728)
• fix: update entry point object references for metrics (#2731)
• Allow set_status to accept the StatusCode and optional description (#2735)
• Configure auto instrumentation to support metrics (#2705)
• Add entrypoint for metrics exporter (#2748)
• Fix Jaeger propagator usage with NonRecordingSpan (#2762)
• Add opentelemetry.propagate module and opentelemetry.propagators package to the API reference documentation (#2785)

opentelemetry v1.12.0rc1 & v0.31b0

• Fix LoggingHandler to handle LogRecord with exc_info=False (#2690)
• Make metrics components public (#2684)
• Update to semantic conventions v1.11.0 (#2669)
• Update opentelemetry-proto to v0.17.0 (#2668)
• Add CallbackOptions to observable instrument callback params (#2664)
• Add timeouts to metric SDK (#2653)
• Add variadic arguments to metric exporter/reader interfaces (#2654)
• Added a opentelemetry.sdk.resources.ProcessResourceDetector that adds the 'process.runtime.{name,version,description}' resource attributes when used with the opentelemetry.sdk.resources.get_aggregated_resources API (#2660)
• Move Metrics API behind internal package (#2651)

This release includes the release candidate for metrics.

opentelemetry v1.11.1 & v0.30b1

• Fix unhandled callback exceptions on async instruments
  (#2614)
• Rename DefaultCounter, DefaultHistogram, DefaultObservableCounter,
  DefaultObservableGauge, DefaultObservableUpDownCounter, DefaultUpDownCounter
  instruments to NoOpCounter, NoOpHistogram, NoOpObservableCounter,
  NoOpObservableGauge, NoOpObservableUpDownCounter, NoOpUpDownCounter
  (#2616)
• Deprecate InstrumentationLibraryInfo and Add InstrumentationScope
  (#2583)

opentelemetry v1.11.0 & v0.30b0

• Add support for zero or more callbacks
  (#2602)
• Fix parsing of trace flags when extracting traceparent
  (#2577)
• Add default aggregation
  (#2543)
• Fix incorrect installation of some exporter “convenience” packages into
  “site-packages/src”
  (#2525)
• Capture exception information as part of log attributes
  (#2531)
• Change OTLPHandler to LoggingHandler
  (#2528)
• Fix delta histogram sum not being reset on collection
  (#2533)
• Add InMemoryMetricReader to metrics SDK
  (#2540)
• Drop the usage of name field from log model in OTLP
  (#2565)
• Update opentelemetry-proto to v0.15.0
  (#2566)
• Remove enable_default_view option from sdk MeterProvider
  (#2547)
• Update otlp-proto-grpc and otlp-proto-http exporters to have more lax requirements for backoff lib
  (#2575)
• Add min/max to histogram point
  (#2581)

opentelemetry v1.10.0 & v0.29b0

• Docs rework: non-API docs are moving to opentelemetry.io. For details, including a list of pages that have moved, see #2453, and #2498.
• opentelemetry-exporter-otlp-grpc update SDK dependency to ~1.9.
  (#2442)
• bugfix(auto-instrumentation): attach OTLPHandler to root logger
  (#2450)
• Bump semantic conventions from 1.6.1 to 1.8.0
  (#2461)
• fix exception handling in get_aggregated_resources
  (#2464)
• Fix OTEL_EXPORTER_OTLP_ENDPOINT usage in OTLP HTTP trace exporter
  (#2493)
• [exporter/opentelemetry-exporter-prometheus] restore package using the new metrics API
  (#2321)

opentelemetry v1.9.1 & v0.28b1

Changes

• Update opentelemetry-proto to v0.12.0. Note that this update removes deprecated status codes.
  (#2415)