External endpoint

This section describes the alerts for external endpoints.

• ExternalEndpointDown

• ExternalEndpointTCPFailure

• ExternalEndpointTargetDown

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ExternalEndpointDown

Severity	Critical
Summary	External endpoint is down.
Description	The {{ $labels.instance }} external endpoint probed by the {{ $labels.job }} job is not accessible for the last 2 minutes.

ExternalEndpointTCPFailure

Severity	Critical
Summary	Failure to establish a TCP or TLS connection.
Description	The system cannot establish a TCP or TLS connection to {{ $labels.instance }} probed by the {{ $labels.job }} job.

ExternalEndpointTargetDown

Severity	Critical
Summary	{{ $labels.instance }} external endpoint target down.
Description	Prometheus fails to probe the {{ $labels.instance }} external endpoint (more than 1/10 failed probes).