💥 Breaking Change
- feat(metrics): metric readers and exporters now select aggregation temporality based on instrument type #2902 @seemk
- refactor(metrics-sdk): rename InstrumentationLibrary -> InstrumentationScope #2959 @pichlermarc
- feat(metrics): multi-instrument async callback support #2966 @legendecas
- changes on
meter.createObservableCounter,meter.createObservableGauge,meter.createObservableUpDownCounter- removed the second parameter
callback - returns an
Observableobject on which callbacks can be registered or unregistered.
- removed the second parameter
- added
meter.addBatchObservableCallbackandmeter.removeBatchObservableCallback.
- changes on
- fix: remove attributes from OTLPExporterConfigBase #2991 @Flarna
🚀 (Enhancement)
- feat(exporters): update proto version and use otlp-transformer #2929 @pichlermarc
- fix(sdk-metrics-base): misbehaving aggregation temporality selector tolerance #2958 @legendecas
- feat(trace-otlp-grpc): configure security with env vars #2827 @svetlanabrennan
- feat(sdk-metrics-base): async instruments callback timeout #2742 @legendecas
🐛 (Bug Fix)
- fix(opentelemetry-instrumentation-http): use correct origin when port is
null#2948 @danielgblanco - fix(otlp-exporter-base): include esm and esnext in package files #2952 @dyladan
- fix(otlp-http-exporter): update endpoint to match spec #2895 @svetlanabrennan
- fix(instrumentation): only patch core modules if enabled #2993 @santigimeno
- fix(otlp-transformer): include esm and esnext in package files and update README #2992 @pichlermarc
- fix(metrics): specification compliant default metric unit #2983 @andyfleming