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Monitoring of external endpoints

This section lists the alerts for monitoring of external endpoints.

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.

SSLCertExpirationMedium

Severity

Major

Summary

SSL certificate expires on {{ $value | humanizeTimestamp }}

Description

The SSL certificate for {{ $labels.instance }} expires on {{ $value | humanizeTimestamp }}, less than 30 days are left.

SSLCertExpirationHigh

Severity

Critical

Summary

SSL certificate expires on {{ $value | humanizeTimestamp }}

Description

The SSL certificate for {{ $labels.instance }} expires on {{ $value | humanizeTimestamp }}, less than 10 days are left.

SSLProbesFailing

Severity

Critical

Summary

SSL certificate probes are failing.

Description

The SSL certificate probes for {{ $labels.instance }} are failing.

SSLProbeTargetDown

Severity

Critical

Summary

{{ $labels.instance }} SSL target down.

Description

Prometheus fails to probe the {{ $labels.instance }} SSL endpoint.