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refactor(tracing): move setup to sdk-trace - #2358
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🟡 Changes recommended
The change leaves the documented custom-tracing example dependent on a removed package, so users following the installation instructions can encounter unresolved imports and incompatible APIs.
1 open issue
What changed in this PR
This pull request migrates Faro web tracing from @opentelemetry/sdk-trace-web to @opentelemetry/sdk-trace, preparing the package for OpenTelemetry SDK 3.x while preserving existing tracing behavior.
Changes:
- Replaces
WebTracerProviderwithTracerProviderand makes provider, propagator, and context-manager registration explicit. - Updates tracing types, samplers, exporters, span processors, batch processor options, and related tests.
- Removes unused dependencies and updates the lockfile and Renovate constraints.
- The documented custom-tracing setup should also be updated to reflect the removed
sdk-trace-webdependency and replacement APIs.
| File | Description |
|---|---|
yarn.lock |
Updates resolved OpenTelemetry dependencies and removes obsolete tracing packages. |
packages/web-tracing/src/types.ts |
Sources span processor types from sdk-trace. |
packages/web-tracing/src/sampler.ts |
Imports sampling decisions from sdk-trace. |
packages/web-tracing/src/sampler.test.ts |
Updates sampler test imports. |
packages/web-tracing/src/instrumentation.ts |
Uses TracerProvider, the new batch processor options, and explicit global registration. |
packages/web-tracing/src/instrumentation.test.ts |
Covers provider, propagator, context-manager registration, and single-owner behavior. |
packages/web-tracing/src/instrumentation.prerender.test.ts |
Updates ReadableSpan type imports. |
packages/web-tracing/src/faroUserActionSpanProcessor.ts |
Uses span processor types from sdk-trace. |
packages/web-tracing/src/faroTraceExporter.ts |
Uses exporter and readable-span types from sdk-trace. |
packages/web-tracing/src/faroMetaAttributesSpanProcessor.ts |
Uses span processor types from sdk-trace. |
packages/web-tracing/package.json |
Replaces sdk-trace-web with sdk-trace and removes the unused OTLP HTTP exporter; related custom-tracing documentation needs updating. |
.github/renovate.json |
Holds sdk-trace below version 3 until the broader migration. |
Review effort: Lite
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Signed commits reportAll 3 commits between |
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🟡 Changes recommended
The quick-start documentation still specifies an API version range that can resolve an incompatible dependency and cause peer-resolution failures, so the active moderate finding requires correction.
2 open issues
Review effort: Lite
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🔵 Needs a closer look
Global OTel provider, propagator, and context-manager registration changes are covered by mocked APIs, so the built package and browser behavior with sdk-trace 2.12 still require human verification.
No open issues 🎉
2 resolved since last review
Review effort: Lite
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Hey @martinkuba 👋 Could you please take a look at this? |
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Why
SDK 3.x drops
@opentelemetry/sdk-trace-weband@opentelemetry/sdk-trace-base.@opentelemetry/sdk-trace2.12 already has everything web-tracing uses, so this can go in on 2.x and nothing changes for users.What
Web tracing uses
TracerProviderfrom@opentelemetry/sdk-traceand registers the global tracer provider, propagator and context manager itself instead of callingprovider.register(). Batch settings stay at 1000 ms and 30.Removed the unused
@opentelemetry/exporter-trace-otlp-httpdependency and held@opentelemetry/sdk-tracebelow 3.0 in Renovate. The custom tracing setup in the quick start is updated too.#1845 touches the same code, so whichever lands second needs a rebase.
Links
Closes #2337
Part of #2341
Checklist