Cloudflare

Announcing Workers automatic tracing -- now in open beta

Oct 28, 2025Nevi Shah, Boris Tane, Jeremy Morrell
Announcing Workers automatic tracing --  now in open beta
SummaryAI, from the source post

This post introduces automatic tracing for Cloudflare Workers, available in open beta. It enables automatic instrumentation of I/O operations (binding calls, fetch calls, handler calls) within Workers, capturing OpenTelemetry-compliant spans with automatic attributes. Traces can be viewed in the Cloudflare dashboard or exported to OTLP providers. This expands the existing observability platform by adding a crucial layer for debugging and performance analysis of serverless applications.

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