Technologies/Linkerd/linkerd_tcp_backend_time
LinkerdLinkerdMetric

linkerd_tcp_backend_time

Number of connections on which the linkerd.tcp.connection_duration.sum metric is evaluated.
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
Number of connections on which the linkerd.tcp.connection_duration.sum metric is evaluated.
Dimensions:None
Sources
linkerd.tcp.connection_duration.countgithub.com
Related Insights (1)
TCP Metrics Missing Application-Layer Failuresinfo

For non-HTTP protocols, Linkerd only reports TCP-level metrics (bytes, connections) without application-layer success/failure information. This makes debugging opaque protocols difficult as you only see connection state, not request outcomes.

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