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Exporter missing scrape error metric

PostgreSQLExporterMissingScrapeErrorMetric #

Meaning #

Alert is triggered when Prometheus doesn’t collect the last scrape error metric for the Prometheus PostgreSQL exporter.

Impact #

Monitoring system is degraded. The exporter is either down or failing to expose some metrics.

Diagnosis #

  1. Check Prometheus PostgreSQL exporter logs

Mitigation #

Identify and fix the errors reported by the exporter.

Additional resources #