v1.21.0

1.21.0

🚀 (Enhancement)

• feat(sdk-metrics): add constructor option to add metric readers #4427 @pichlermarc
  • deprecates MeterProvider.addMetricReader() please use the constructor option readers instead.

🐛 (Bug Fix)

• fix(sdk-trace-base): ensure attribute value length limit is enforced on span creation #4417 @pichlermarc
• fix(sdk-trace-base): Export processed spans while exporter failed #4287 @Zirak

🏠 (Internal)

• chore(opentelemetry-context-zone-peer-dep): support zone.js ^v0.13.0 #4320
• refactor(core): drop unnecessary assignment of HOSTNAME #4421 @pichlermarc
• test(opentelemetry-context-zone-peer-dep): transpile zone.js in tests #4423 @legendecas

Experimental v0.48.0

0.48.0

💥 Breaking Change

• fix(instrumentation)!: pin import-in-the-middle@1.7.1 #4441
  • Fixes a bug where, in some circumstances, ESM instrumentation packages would try to instrument CJS exports on ESM, causing the end-user application to crash.
  • This breaking change only affects users that are using the experimental @opentelemetry/instrumentation/hook.mjs loader hook AND Node.js 18.19 or later:
    • This reverts back to an older version of import-in-the-middle due to DataDog/import-in-the-middle#57
    • This version does not support Node.js 18.19 or later

🐛 (Bug Fix)

• fix(exporter-prometheus): avoid invoking callback synchronously #4431 @legendecas
• fix(exporter-logs-otlp-grpc): set User-Agent header #4398 @Vunovati
• fix(exporter-logs-otlp-http): set User-Agent header #4398 @Vunovati
• fix(exporter-logs-otlp-proto): set User-Agent header #4398 @Vunovati
• fix(instrumentation-fetch): compatibility with Map types for fetch headers

🏠 (Internal)

• refactor(exporter-prometheus): promisify prometheus tests #4431 @legendecas

v1.20.0

1.20.0

🚀 (Enhancement)

• feat(sdk-trace-base): improve log messages when dropping span events #4223 @mkubliniak

Experimental v0.47.0

0.47.0

🚀 (Enhancement)

• perf(otlp-transformer): skip unnecessary base64 encode of span contexts #4343 @seemk

💥 Breaking Change

• fix(exporter-logs-otlp-http)!: programmatic headers take precedence over environment variables #2370 @Vunovati
• fix(exporter-logs-otlp-proto)!: programmatic headers take precedence over environment variables #2370 @Vunovati
• fix(exporter-trace-otlp-http)!: programmatic headers take precedence over environment variables #2370 @Vunovati
• fix(exporter-trace-otlp-proto)!: programmatic headers take precedence over environment variables #2370 @Vunovati

🐛 (Bug Fix)

• fix(instrumentation): use caret range on import-in-the-middle #4380 @pichlermarc
• fix(instrumentation): do not import 'path' in browser runtimes #4386 @pichlermarc
  • Fixes a bug where bundling for web would fail due to InstrumentationNodeModuleDefinition importing path

v1.19.0

🚀 (Enhancement)

• feat: add node 20 support #4336 @dyladan

🏠 (Internal)

• chore: type reference on zone.js #4257 @legendecas
• chore: no need for 'packages' in lerna.json #4264 @trentm
• test: add node 20 to test matrix #4336 @dyladan

🐛 (Bug Fix)

• fix(sdk-trace-web): only access location if it is defined #4063 @drewcorlin1
• fix(sdk-trace-base): processor onStart called with a span having empty attributes #4277 @satazor

Experimental v0.46.0

💥 Breaking Change

• fix(exporter-metrics-otlp-grpc): programmatic headers take precedence over environment variables #2370 @Vunovati
• fix(exporter-metrics-otlp-http): programmatic headers take precedence over environment variables #2370 @Vunovati
• fix(exporter-metrics-otlp-proto): programmatic headers take precedence over environment variables #2370 @Vunovati
• fix(otlp-exporter-base)!: decrease default concurrency limit to 30 #4211 @pichlermarc
  • fixes a memory leak on prolonged collector unavailability
  • this change is marked as breaking as it changes defaults

🚀 (Enhancement)

• feat(sdk-logs): add droppedAttributesCount field to ReadableLogRecord #4289 @HyunnoH

🐛 (Bug Fix)

• fix(api-logs): allow for TimeInput type for LogRecord timestamps #4345 @seemk
• fix(sdk-logs): avoid map attribute set when count limit exceeded #4195 @HyunnoH
• fix(instrumentation-fetch): only access navigator if it is defined #4063 @drewcorlin1
  • allows for experimental usage of this instrumentation with non-browser runtimes
• fix(instrumentation-http): memory leak when responses are not resumed @dyladan
• fix(instrumentation-http): Do not mutate given headers object for outgoing http requests. Fixes aws-sdk signing error on retries. #4346 @trentm
• fix(instrumentation): support Node.js v18.19.0 by using import-in-the-middle@1.7.1

v1.18.1

1.18.1

🐛 (Bug Fix)

• fix(sdk-metrics): hand-roll MetricAdvice type as older API versions do not include it #4260

Experimental v0.45.1

Experimental 0.45.1

🐛 (Bug Fix)

• Bumps all dependencies to explicitly include Stable v1.18.1 packages

v1.18.0

1.18.0

🚀 (Enhancement)

• feat(metrics): prototype experimental advice support #3876 @legendecas

🐛 (Bug Fix)

• fix(core): remove re-export of version.ts #4225 @david-luna

🏠 (Internal)

• chore: track package-lock.json #4238 @legendecas
  • Switched to npm workspaces to bootstrap dependencies.

Experimental v0.45.0

Experimental 0.45.0

💥 Breaking Change

• fix(sdk-node)!: remove the explicit dependency on @opentelemetry/exporter-jaeger that was kept on the previous release
  • '@opentelemetry/exporter-jaeger' is no longer be a dependency of this package. To continue using '@opentelemetry/exporter-jaeger', please install it manually.
    • NOTE: @opentelemetry/exporter-jaeger is deprecated, consider switching to one of the alternatives described here
• fix(otlp-transformer)!: OTLP json encoding #4220 @seemk
  • Fixes a bug in the OTLP (http/json) exporters where timestamps were not encoded as strings, causing the export to
    be rejected by OTLP endpoints