[Workers] RPC tracing for sessions + calls - #33367
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Add a changelog entry and describe RPC session and call spans for Workers and Durable Objects.
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GregBrimble,
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apeacock1991
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Sep 10, 2026
| date: 2026-09-10 | ||
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| Workers traces now include RPC session spans alongside individual RPC call spans for JavaScript RPC. A session span covers the lifetime of a caller-side RPC session and groups calls that reuse that session. |
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I will add a screenshot once the UI tweaks are in
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This pull request requires reviews from CODEOWNERS as it changes files that match the following patterns:
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nice!
wonder what we should add to Durable Objects docs to make clear to humans/agents that tracing even possible
same with cloudflare/skills (pointing back to docs)
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Add a changelog entry and describe RPC session and call spans for Workers and Durable Objects.
Documentation checklist