v1.8.0

• @opentelemetry/sdk-metrics has been promoted to stable
• @opentelemetry/api-metrics has been merged into @opentelemetry/api and deprecated

💥 Breaking Change

• feat(api): merge api-metrics into api #3374 @legendecas

🚀 (Enhancement)

• feat(sdk-trace): re-export sdk-trace-base in sdk-trace-node and web #3319 @legendecas
• feat: enable tree shaking #3329 @pkanal

🐛 (Bug Fix)

• fix(sdk-trace): enforce consistent span durations
  #3327 @dyladan
• fix(resources): fix EnvDetector throwing errors when attribute values contain spaces
  #3295
• fix(trace): fix an issue which caused negative span durations in web based spans
  #3359 @dyladan
• fix(resources): strict OTEL_RESOURCE_ATTRIBUTES baggage octet decoding
  #3341 @legendecas

📚 (Refine Doc)

• docs(api): fix counter negative value wording #3396 @legendecas

🏠 (Internal)

• ci: run browser tests without circle #3328 @dyladan

Experimental v0.34.0

• @opentelemetry/sdk-metrics moved to packages/sdk-metrics
• @opentelemetry/api-metrics deprecated and merged into api

🚀 (Enhancement)

• feat(metrics-sdk): Add tracing suppresing for Metrics Export #3332 @hectorhdzg
• feat(instrumentation): implement require-in-the-middle singleton #3161 @mhassan1
• feat(sdk-node): configure trace exporter with environment variables #3143 @svetlanabrennan
• feat: enable tree shaking #3329 @pkanal
• feat(prometheus): serialize resource as target_info gauge #3300 @pichlermarc
• feat(detectors): add browser detector module #3292 @Abinet18
• deps: remove unused proto-loader dependencies and update grpc-js and proto-loader versions #3337 @seemk
• feat(metrics-exporters): configure temporality via environment variable #3305 @pichlermarc

🐛 (Bug Fix)

• fix(node-sdk): move @opentelemetry/semantic-conventions to dependencies #3283 @mhassan1
• fix(exporters): do not append trailing '/' when URL contains path #3274 @pichlermarc
• fix(instrumentation): debug log on no modules defined for instrumentation #3308 @legendecas

📚 (Refine Doc)

• docs(metrics-exporters): fix wrong exporter const name in example #3270 @pichlermarc

🏠 (Internal)

• ci(instrumentation-http): remove got devDependency
  #3347 @dyladan
• deps(instrumentation-http): move sdk-metrics to dev dependencies #3380 @pichlermarc

API v1.3.0

1.3.0

• feat(api): merge api-metrics into api #3374 @legendecas
• Optionally suppress warning about logger being overwritten (#3366)

v1.7.0

🐛 (Bug Fix)

• fix(sdk-trace-base): make span start times resistant to hrtime clock drift
  #3129

📚 (Refine Doc)

• docs(metrics): add missing metrics packages to SDK reference documentation #3239 @dyladan

🏠 (Internal)

• deps: update markdownlint-cli to 0.32.2 #3253 @pichlermarc

experimental/v0.33.0

💥 Breaking Change

• Add resourceDetectors option to NodeSDK #3210

  • NodeSDK.detectResources() function is no longer able to receive config as a parameter.
    Instead, the detectors are passed to the constructor.

• chore(metrics-sdk): clean up exports #3197 @pichlermarc

  • removes export for:
    • AccumulationRecord
    • Aggregator
    • AggregatorKind
    • Accumulation
    • createInstrumentDescriptor
    • createInstrumentDescriptorWithView
    • isDescriptorCompatibleWith

• chore(api-metrics): clean up exports #3198 @pichlermarc

  • removes export for:
    • NOOP_COUNTER_METRIC
    • NOOP_HISTOGRAM_METRIC
    • NOOP_METER_PROVIDER
    • NOOP_OBSERVABLE_COUNTER_METRIC
    • NOOP_OBSERVABLE_GAUGE_METRIC
    • NOOP_OBSERVABLE_UP_DOWN_COUNTER_METRIC
    • NOOP_UP_DOWN_COUNTER_METRIC
    • NoopCounterMetric
    • NoopHistogramMetric
    • NoopMeter
    • NoopMeterProvider
    • NoopMetric
    • NoopObservableCounterMetric
    • NoopObservableGaugeMetric
    • NoopObservableMetric
    • NoopObservableUpDownCounterMetric
    • NoopUpDownCounterMetric

• feat(sdk-metrics): align MetricReader with specification and other language implementations #3225 @pichlermarc

• chore(sdk-metrics): remove accidental export of the SDK Meter class #3243 @pichlermarc

🚀 (Enhancement)

• Add resourceDetectors option to NodeSDK #3210
• feat: add Logs API @mkuba #3117

📚 (Refine Doc)

• docs(sdk-metrics): fix typos and add missing parameter docs. #3244 @pichlermarc

🏠 (Internal)

• ci(instrumentation-http): improve metrics test stability #3242 @pichlermarc
• deps: remove unused protobufjs and update used ones to 7.1.1 #3251 #3251 @pichlermarc

v1.6.0

🚀 (Enhancement)

• perf(opentelemetry-core): improve hexToBase64 performance #3178
• feat(sdk-trace-base): move Sampler declaration into sdk-trace-base #3088 @legendecas
• fix(grpc-instrumentation): added grpc attributes in instrumentation #3127 @andrewzenkov
• feat: support latest @opentelemetry/api #3177 @dyladan

🐛 (Bug Fix)

• fix(context-async-hooks): Ensure listeners added using once can be removed using removeListener
  #3133

experimental/v0.32.0

💥 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

v1.5.0

1.5.0

🚀 (Enhancement)

• feat(sdk-trace-base): Improve extensibility of BasicTracerProvider #3023 @rauno56

experimental/v0.31.0

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

v1.4.0

🚀 (Enhancement)

• fix(resources): fix browser compatibility for host and os detectors #3004 @legendecas
• fix(sdk-trace-base): fix crash on environments without global document #3000 @legendecas

🏠 (Internal)

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