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CHANGELOG

All notable changes to experimental packages in this project will be documented in this file.

Unreleased

💥 Breaking Change

  • chore(metrics-sdk): clean up exports #3197 @pichlermarc
    • removes export for:
      • AccumulationRecord
      • Aggregator
      • AggregatorKind
      • Accumulation
      • createInstrumentDescriptor
      • createInstrumentDescriptorWithView
      • isDescriptorCompatibleWith

🚀 (Enhancement)

🐛 (Bug Fix)

📚 (Refine Doc)

🏠 (Internal)

0.32.0

💥 Breaking Change

  • Rename @opentelemetry/sdk-metrics-base package to @opentelemetry/sdk-metrics #3162 @hectorhdzg

🚀 (Enhancement)

  • fix(add-views-to-node-sdk): added the ability to define meter views in NodeSDK #3066 @weyert
  • feature(add-console-metrics-exporter): add ConsoleMetricExporter #3120 @weyert
  • feature(prometheus-serialiser): export the unit block when unit is set in metric descriptor #3066 @weyert
  • feat: support latest @opentelemetry/api #3177 @dyladan

🐛 (Bug Fix)

  • fix(instrumentation-http): add http.host attribute before sending the request #3054 @cuichenli

0.31.0

💥 Breaking Change

  • feature(views): move views registration to MeterProvider constructor #3066 @pichlermarc
  • feat(sdk-metrics-base): split up Singular into Sum and Gauge in MetricData #3079 @pichlermarc
    • removes DataPointType.SINGULAR, and replaces it with DataPointType.SUM and DataPointType.GAUGE
    • removes SingularMetricData and replaces it with SumMetricData (including an additional isMonotonic flag) and GaugeMetricData
  • feat(histogram): align collection of optional Histogram properties with spec #3102 @pichlermarc
    • changes type of sum property on Histogram to number | undefined
    • changes type of min and max properties on Histogram to number | undefined
    • removes hasMinMax flag on the exported Histogram - this is now indicated by min and max being undefined

🚀 (Enhancement)

  • feat(metrics-api): use common attributes definitions #3038 @legendecas
  • feat(otlp-proto): pre-compile proto files #3098 @legendecas
  • feat(opentelemetry-sdk-metrics-base): added InMemoryMetricExporter #3039 @weyert

🐛 (Bug Fix)

  • fix(histogram): fix maximum when only values < -1 are provided #3086 @pichlermarc
  • fix(sdk-metrics-base): fix PeriodicExportingMetricReader keeping Node.js process from exiting #3106 @seemk
  • fix(otlp-proto): fixes #2791 otlp proto exporters no longer share a single global proto definition #3098 @legendecas

0.30.0

💥 Breaking Change

  • fix: remove aws and gcp detector from SDK #3024 @flarna
  • feat(sdk-metrics-base): implement min/max recording for Histograms #3032 @pichlermarc

🚀 (Enhancement)

  • feat(opentelemetry-instrumentation-fetch): optionally ignore network events #3028 @gregolsen
  • feat(http-instrumentation): record exceptions in http instrumentation #3008 @luismiramirez
  • feat(node-sdk): add serviceName config option #2867 @naseemkullah
  • feat(opentelemetry-exporter-prometheus): export PrometheusSerializer #3034 @matschaffer
  • feat(sdk-metrics-base): detect resets on async metrics #2990 @legendecas
    • Added monotonicity support in SumAggregator.
    • Added reset and gaps detection for async metric instruments.
    • Fixed the start time and end time of an exported metric with regarding to resets and gaps.

🐛 (Bug Fix)

  • fix(otlp-transformer): remove type dependency on Long #3022 @legendecas
  • fix(grpc-exporter): use non-normalized URL to determine channel security #3019 @pichlermarc
  • fix(otlp-exporter-base): fix gzip output stream in http otlp export #3046 @mattolson
  • docs(grpc-exporters): remove 'web' as supported from README.md #3070 @pichlermarc

🏠 (Internal)

  • test: add node 18 and remove EoL node versions #3048 @dyladan

0.29.2

  • Support for 1.3.1 of stable packages

0.29.1

🐛 (Bug Fix)

  • fix(sdk-metrics-base): only record non-negative histogram values #3002 @pichlermarc
  • fix(otlp-transformer): include missing prepublishOnly script which ensures esm and esnext build files are created and packaged @dyladan

0.29.0

💥 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 Observable object on which callbacks can be registered or unregistered.
    • added meter.addBatchObservableCallback and meter.removeBatchObservableCallback.
  • 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
  • fix(opentelemetry-instrumentation): use all provided patches for the same file #2963 @Ugzuzg

📚 (Refine Doc)

🏠 (Internal)

0.28.0

💥 Breaking Change

  • feat(sdk-metrics-base): update metric exporter interfaces #2707 @srikanthccv
  • feat(api-metrics): remove observable types #2687 @legendecas
  • fix(otlp-http-exporter): remove content length header #2879 @svetlanabrennan
  • feat(experimental-packages): Update packages to latest SDK Version. #2871 @pichlermarc
    • removed the -wip suffix from api-metrics and metrics-sdk-base.
    • updated dependencies to stable packages to 1.1.1 for all "experimental" packages.
    • updated Metrics Exporters to the latest Metrics SDK (exporter-metrics-otlp-grpc, exporter-metrics-otlp-http, exporter-metrics-otlp-proto)
    • updated opentelemetry-sdk-node to the latest Metrics SDK.
    • updated otlp-transformer to the latest Metrics SDK.
    • updated all instrumentation-* packages to use local implementations of parseUrl() due to #2884
  • refactor(otlp-exporters) move base classes and associated types into their own packages #2893 @pichlermarc
    • otlp-exporter-base => OTLPExporterBase, OTLPExporterBrowserBase, OTLPExporterNodeBase
    • otlp-grpc-exporter-base => OTLPGRPCExporterNodeBase
    • otlp-proto-exporter-base => OTLPProtoExporterNodeBase

🚀 (Enhancement)

  • feat: spec compliant metric creation and sync instruments #2588 @dyladan
  • feat(api-metrics): async instruments spec compliance #2569 @legendecas
  • feat(sdk-metrics-base): add ValueType support for sync instruments #2776 @legendecas
  • feat(sdk-metrics-base): implement async instruments support #2686 @legendecas
  • feat(sdk-metrics-base): meter registration #2666 @legendecas
  • feat(sdk-metrics-base): bootstrap metrics exemplars #2641 @srikanthccv
  • feat(metrics-sdk): bootstrap aggregation support #2634 @legendecas
  • feat(metrics-sdk): bootstrap views api #2625 @legendecas
  • feat(sdk-metrics): bootstrap metric streams #2636 @legendecas
  • feat(views): add FilteringAttributesProcessor #2733 @pichlermarc
  • feat(metric-reader): add metric-reader #2681 @pichlermarc
  • feat(sdk-metrics-base): document and export basic APIs #2725 @legendecas
  • feat(views): Update addView() to disallow named views that select more than one instrument. #2820 @pichlermarc
  • feat(sdk-metrics-base): update exporting names #2829 @legendecas
  • Add grpc compression to trace-otlp-grpc exporter #2813 @svetlanabrennan
  • refactor: unifying shutdown once with BindOnceFuture #2695 @legendecas
  • feat(prometheus): update prometheus exporter with wip metrics sdk #2824 @legendecas
  • feat(instrumentation-xhr): add applyCustomAttributesOnSpan hook #2134 @mhennoch
  • feat(proto): add @opentelemetry/otlp-transformer package with hand-rolled transformation #2746 @dyladan
  • feat(sdk-metrics-base): shutdown and forceflush on MeterProvider #2890 @legendecas
  • feat(sdk-metrics-base): return the same meter for identical input to getMeter #2901 @legendecas
  • feat(otlp-exporter): add OTEL_EXPORTER_OTLP_TIMEOUT env var to otlp exporters #2738 @svetlanabrennan
  • feat(sdk-metrics-base): hoist async instrument callback invocations #2822 @legendecas

🐛 (Bug Fix)

  • fix(sdk-metrics-base): remove aggregator.toMetricData dependency on AggregationTemporality #2676 @legendecas
  • fix(sdk-metrics-base): coerce histogram boundaries to be implicit Infinity #2859 @legendecas
  • fix(instrumentation-http): HTTP 400 status code should not set span status to error on servers #2789 @nordfjord

📚 (Refine Doc)

  • Update metrics example #2658 @svetlanabrennan
  • docs(api-metrics): add notes on ObservableResult.observe #2712 @legendecas

🏠 (Internal)

  • chore: move trace exporters back to experimental #2835 @dyladan
  • refactor(sdk-metrics-base): meter shared states #2821 @legendecas

v0.27.0

💥 Breaking Change

  • #2566 feat!(metrics): remove batch observer (@dyladan)
  • #2485 feat!: Split metric and trace exporters into new experimental packages (@willarmiros)
  • #2540 fix(sdk-metrics-base): remove metric kind BATCH_OBSERVER (@legendecas)
  • #2496 feat(api-metrics): rename metric instruments to match feature-freeze API specification (@legendecas)

🚀 (Enhancement)

  • #2523 feat: Rename Labels to Attributes (@pirgeo)
  • #2559 feat(api-metrics): remove bind/unbind and bound instruments (@legendecas)
  • #2563 feat(sdk-metrics-base): remove per-meter config on MeterProvider.getMeter (@legendecas)

🐛 (Bug Fix)

  • #2610 fix: preventing double enable for instrumentation that has been already enabled (@obecny)
  • #2581 feat: lazy initialization of the gzip stream (@fungiboletus)
  • #2584 fix: fixing compatibility versions for detectors (@obecny)
  • #2558 fix(@opentelemetry/exporter-prometheus): unref prometheus server to prevent process running indefinitely (@mothershipper)
  • #2495 fix(sdk-metrics-base): metrics name should be in the max length of 63 (@legendecas)
  • #2497 feat(@opentelemetry-instrumentation-fetch): support reading response body from the hook applyCustomAttributesOnSpan (@echoontheway)

📚 (Refine Doc)

🏠 (Internal)

Previous releases

For changelog entries for previous releases see the CHANGELOG.md.