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Golden signals (v1)

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Due by April 10, 2026
Last updated Apr 6, 2026

At the end of this milestone all the generated libraries and the storage client will provide golden signals, including:

  • Traces for HTTP and gRPC requests.
  • Traces for the method, including any retry attempts.
  • Latency metrics for the method, including retry attempts and backoff.
  • Logs for errors returned to the application.

Exclude items include:

  • Per-message traces for Pub/Sub.
  • Traces for streaming RPCs.
  • Application level traces for LROs.
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