Workers - New L4 transport telemetry fields in Workers
UpdateUnverifiedAdded Sep 24, 2026
Three new properties are now available on request.cf in Workers that expose Layer 4 transport telemetry from the client connection. These properties let your Worker make decisions based on real-time connection quality signals , such as round-trip time and data delivery rate , without requiring any client-side changes.
Topics: Streaming, Observability, Developer tools
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