Workers, Durable Objects - Workers traces now automatically include JavaScript RPC session spans
UpdateUnverifiedAdded Sep 24, 2026
Workers traces can now follow JavaScript RPC calls across Worker boundaries and into Durable Objects. Previously, a trace stopped at the caller's RPC boundary. The dashboard now shows the caller-side session and method calls alongside the callee invocation, nested calls, and callbacks into another Worker.
Topics: BI, Observability, Developer tools
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Also shipped on Sep 17, 2026
Cloudflare in September 2026
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