v1.29.0

1.29.0

🚀 (Enhancement)

• feat(sdk-metrics): Add support for aggregation cardinality limit with a default limit of 2000. This limit can be customized via views #5128

experimental/v0.56.0

0.56.0

💥 Breaking Change

• feat(otlp-exporter-base)!: collapse base classes into one #5031 @pichlermarc
  • OTLPExporterNodeBase has been removed in favor of a platform-agnostic implementation (OTLPExporterBase)
  • OTLPExporterBrowserBase has been removed in favor of a platform-agnostic implementation (OTLPExporterBase)
  • ExportServiceError was intended for internal use and has been dropped from exports
  • validateAndNormalizeHeaders was intended for internal use and has been dropped from exports
  • OTLPExporterBase all properties are now private, the constructor now takes an IOTLPExportDelegate, the type parameter for config type has been dropped.
    • This type is scheduled for removal in a future version of this package, please treat all exporters as SpanExporter, PushMetricExporter or LogRecordExporter, based on their respective type.
• feat(otlp-grpc-exporter-base)!: collapse base classes into one #5031 @pichlermarc
  • OTLPGRPCExporterNodeBase has been removed in favor of a platform-agnostic implementation (OTLPExporterBase from @opentelemetry/otlp-exporter-base)
• feat(otlp-transformer)!: accept ResourceMetrics in serializers instead of ResourceMetrics[]
  • (user-facing): ProtobufMetricsSerializer now only accepts ResourceMetrics instead of ResourceMetrics[] to align with PushMetricExporter requirements
  • (user-facing): JsonMetricsSerializer now only accepts ResourceMetrics instead of ResourceMetrics[] to align with PushMetricExporter requirements

🚀 (Enhancement)

• feat(otlp-exporter-base): handle OTLP partial success #5183 @pichlermarc
• feat(otlp-exporter-base): internally accept a http header provider function only #5179 @pichlermarc
• refactor(otlp-exporter-base): don't create blob before sending xhr #5193 @pichlermarc
  • improves compatibility with some unsupported runtimes
• feat(otlp-exporter-base): add http response body to exporter error #5204 @pichlermarc

🐛 (Bug Fix)

• fix(otlp-exporter-*): de-confuse Nuxt build tooling by not using 'export *' in comments #5227 @pichlermarc

🏠 (Internal)

• chore(otlp-exporter-*-grpc): clean up tests #5196 @pichlermarc
• chore(otlp-exporter-*-http): clean up tests #5196 @pichlermarc
• chore(otlp-exporter-*-proto): clean up tests #5196 @pichlermarc

semconv/v1.28.0

1.28.0

🚀 (Enhancement)

• feat: update semantic conventions to 1.28.0 #5181 @trentm

📚 (Refine Doc)

• chore: Improve documentation on entry-points (top-level and "incubating") and on deprecations. #5025 @trentm

🏠 (Internal)

• chore: Update the comments of some deprecated constants to point to the currently relevant replacement constant, if any. #5160 @trentm
• chore: Minor improvements to formatting of comments. #5100 @trentm

v1.28.0

1.28.0

🚀 (Enhancement)

• feat(sdk-metrics, sdk-trace): add mergeResourceWithDefaults flag, which allows opting-out of resources getting merged with the default resource #4617

  • default: true (no change in behavior)
  • note: false will become the default behavior in the next major version in order to comply with specification requirements

• feat(sdk-trace-base): add spanProcessors property in TracerConfig interface. #5138 @david-luna

🐛 (Bug Fix)

• fix(sdk-metrics): await exports in PeriodicExportingMetricReader when async resource attributes have not yet settled #5119 @pichlermarc
• fix(sdk-trace): performance.now() may return the same value for consecutive calls #5150 @dyladan
• fix(sdk-trace-base): pass BatchSpanProcessor#forceFlush() errors on visibilitychange/pagehide to globalErrorHandler #5143 @pichlermarc
  • fixes a bug where switching browser tabs with a failing exporter would cause an unhandled error

experimental/v0.55.0

0.55.0

💥 Breaking Change

• feat(instrumentation-http)!: reduce public API surface by removing exports and making protected methods private #5124 @pichlermarc
  • (user-facing) the following exports were intended for internal use only and have been removed without replacement
    • extractHostnameAndPort
    • getAbsoluteUrl
    • getIncomingRequestAttributes
    • getIncomingRequestAttributesOnResponse
    • getIncomingRequestMetricAttributes
    • getIncomingRequestMetricAttributesOnResponse
    • getOutgoingRequestAttributes
    • getOutgoingRequestAttributesOnResponse
    • getOutgoingRequestMetricAttributes
    • getOutgoingRequestMetricAttributesOnResponse
    • getRequestInfo
    • headerCapture
    • isCompressed
    • isValidOptionsType
    • parseResponseStatus
    • satisfiesPattern
    • setAttributesFromHttpKind
    • setRequestContentLengthAttribute
    • setResponseContentLengthAttribute
    • setSpanWithError
    • RequestSignature
    • RequestFunction
    • ParsedRequestOptions
    • IgnoreMatcher
    • Https
    • HttpRequestArgs
    • HttpCallbackOptional
    • HttpCallback
    • Http
    • GetFunction
    • Func
    • Err

🚀 (Enhancement)

• feat(sdk-node, sdk-logs): add mergeResourceWithDefaults flag, which allows opting-out of resources getting merged with the default resource #4617
  • default: true
  • note: false will become the default behavior in a future iteration in order to comply with specification requirements
• feat(instrumentation): Track request body size in XHR and Fetch instrumentations #4706 @MustafaHaddara

🐛 (Bug Fix)

• fix(instrumentation-http): Fix the OTEL_SEMCONV_STABILITY_OPT_IN variable check. Using of instead of in #5137
• fix(instrumentation-http): drop url.parse in favor of URL constructor #5091 @pichlermarc
  • fixes a bug where using cyrillic characters in a client request string URL would throw an exception, whereas an un-instrumented client would accept the same input without throwing an exception
• fix(otlp-exporter-base): fix unhandled error when writing to destroyed http request #5163 @pichlermarc

experimental/v0.54.2

0.54.2

🐛 (Bug Fix)

• fix(instrumentation): Fix wrapping ESM files with absolute path #5094 @serkan-ozal

experimental/v0.54.1

0.54.1

🐛 (Bug Fix)

• fix(instrumentation-http): skip malformed forwarded headers. #5095 @pmlanger

v1.27.0

1.27.0

🚀 (Enhancement)

• feat: add processors for adding session.id attribute to spans and logs #4972

🐛 (Bug Fix)

• fix(sdk-trace-base): avoid keeping non-string status.message on Span#setStatus() #4999 @pichlermarc
• fix(sdk-metrics): Add missing catch and handle error in promise of PeriodicExportingMetricReader #5006 @jj22ee
• fix(opentelemetry-core): confusing log extract of composite propagator #5017 @rv2673
• fix(propagator-aws-xray-*): move propagators back to contrib repository #4966 @pichlermarc
  • The specification prohibits hosting these packages in the core repository
  • @opentelemetry/propagator-aws-xray is now located in open-telemetry/opentelemetry-js-contrib
  • @opentelemetry/propagator-aws-xray-lambda is now located in open-telemetry/opentelemetry-js-contrib

🏠 (Internal)

• deps: set @opentelemetry/api dependency min version to 1.3.0 in examples, experimental/packages, integration-tests and selenium-tests
  #4992
• refactor(sdk-metrics): replace MetricsAttributes with Attributes #5021 @david-luna
• refactor(instrumentation-http): replace SpanAttributes and MetricsAttributes with Attributes #5023 @david-luna
• chore(exporter-zipkin): remove usages of Span constructor #5030 @david-luna
• test(instrumentation-http): remove usages of new Span in tests #5035 @david-luna

experimental/v0.54.0

0.54.0

💥 Breaking Change

• feat(exporter--otlp-)!: rewrite exporter config logic for testability #4971 @pichlermarc
  • (user-facing) getDefaultUrl was intended for internal use has been removed from all exporters
  • (user-facing) getUrlFromConfig was intended for internal use and has been removed from all exporters
  • (user-facing) hostname was intended for internal use and has been removed from all exporters
  • (user-facing) url was intended for internal use and has been removed from all exporters
  • (user-facing) timeoutMillis was intended for internal use and has been removed from all exporters
  • (user-facing) onInit was intended for internal use and has been removed from all exporters
  • (user-facing) OTLP exporter config headers type changed from Partial<Record<string, unknown>> to Record<string, string>
• feat(otlp-exporter-base)!: do not export functions that are intended for internal use #4971 @pichlermarc
  • Drops the following functions and types that were intended for internal use from the package exports:
    • parseHeaders
    • appendResourcePathToUrl
    • appendResourcePathToUrlIfNeeded
    • configureExporterTimeout
    • invalidTimeout
• feat(instrumentation-http)!: remove long deprecated options #5085 @pichlermarc
  • ignoreIncomingPaths has been removed, use the more versatile ignoreIncomingRequestHook instead.
  • ignoreOutgoingUrls has been removed, use the more versatile ignoreOutgoingRequestHook instead.
  • isIgnored utility function was intended for internal use and has been removed without replacement.

🚀 (Enhancement)

• feat(api-logs): Add delegating no-op logger provider #4861 @hectorhdzg
• feat(instrumentation-http): Add support for Semantic Conventions 1.27+ #4940 #4978 #5026 @dyladan
  • Applies to client and server spans and metrics
  • Generate spans and metrics compliant with Semantic Conventions 1.27+ when OTEL_SEMCONV_STABILITY_OPT_IN contains http or http/dup
  • Generate spans and metrics backwards compatible with previous attributes when OTEL_SEMCONV_STABILITY_OPT_IN contains http/dup or DOES NOT contain http

🐛 (Bug Fix)

• fix(sampler-jaeger-remote): fixes an issue where package could emit unhandled promise rejections @Just-Sieb
• fix(otlp-grpc-exporter-base): default compression to 'none' if env vars OTEL_EXPORTER_OTLP_TRACES_COMPRESSION and OTEL_EXPORTER_OTLP_COMPRESSION are falsy @sjvans
• fix(sdk-events): remove devDependencies to old @opentelemetry/[email protected], @opentelemetry/[email protected] packages #5013 @pichlermarc
• fix(sdk-logs): remove devDependencies to old @opentelemetry/[email protected] #5013 @pichlermarc
• fix(sdk-logs): align LogRecord#setAttribute type with types from @opentelemetry/[email protected] #5013 @pichlermarc
• fix(exporter--otlp-): fixes a bug where signal-specific environment variables would not be applied and the trace-specific one was used instead #4971 @pichlermarc
  • Fixes:
    • OTEL_EXPORTER_OTLP_METRICS_COMPRESSION
    • OTEL_EXPORTER_OTLP_LOGS_COMPRESSION
    • OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE
    • OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE
    • OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY
    • OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY
    • OTEL_EXPORTER_OTLP_METRICS_INSECURE
    • OTEL_EXPORTER_OTLP_LOGS_INSECURE
• fix(sdk-node): use warn instead of error on unknown OTEL_NODE_RESOURCE_DETECTORS values #5034
• fix(exporter-logs-otlp-proto): Use correct config type in Node constructor
• fix(instrumentation-http): Fix instrumentation of http.get, http.request, https.get, and https.request when used from ESM code and imported via the import defaultExport from 'http' style. #5024 @trentm

🏠 (Internal)

• refactor(exporter-prometheus): replace MetricAttributes and MetricAttributeValues with Attributes and AttributeValues #4993

• refactor(browser-detector): replace ResourceAttributes with Attributes #5004

• refactor(sdk-logs): replace ResourceAttributes with Attributes #5005 @david-luna

v1.26.0

1.26.0

🚀 (Enhancement)

• feat: include instrumentation scope info in console span and log record exporters #4848 @blumamir
• feat(semconv): update semantic conventions to 1.27 (from 1.7.0) #4690 @dyladan
  • Exported names have changed to ATTR_{name} for attributes (e.g. ATTR_HTTP_REQUEST_METHOD), {name}_VALUE_{value} for enumeration values (e.g. HTTP_REQUEST_METHOD_VALUE_POST), and METRIC_{name} for metrics. Exported names from previous versions are deprecated.
  • Import @opentelemetry/semantic-conventions for stable semantic conventions. Import @opentelemetry/semantic-conventions/incubating for all semantic conventions, stable and unstable.
  • Note: Semantic conventions are now versioned separately from other stable artifacts, to correspond to the version of semantic conventions they provide. Changes will be in a separate changelog.

🐛 (Bug Fix)

• fix(sdk-node): avoid spurious diag errors for unknown OTEL_NODE_RESOURCE_DETECTORS values #4879 @trentm
• deps(opentelemetry-instrumentation): Bump shimmer types to 1.2.0 #4865 @lforst
• fix(instrumentation): Fix optional property types #4833 @alecmev
• fix(sdk-metrics): fix(sdk-metrics): use inclusive upper bounds in histogram #4829

🏠 (Internal)

• refactor: Simplify the code for the getEnv function #4799 @danstarns
• refactor: remove "export *" in favor of explicit named exports #4880 @robbkidd
  • Packages updated:
    • opentelemetry-context-zone
    • opentelemetry-core
    • opentelemetry-exporter-jaeger
    • opentelemetry-exporter-zipkin
    • opentelemetry-propagator-b3
    • opentelemetry-propagator-jaeger
    • opentelemetry-sdk-trace-base
    • opentelemetry-sdk-trace-node
    • opentelemetry-sdk-trace-web
    • propagator-aws-xray
    • sdk-metrics
• deps(sdk-metrics): remove unused lodash.merge dependency #4905 @pichlermarc