CertMon: Monitoring TLS Certificates

Every 30 seconds, this job checks the expiration dates of TLS certificates. It exposes these dates as metrics for monitoring with Prometheus.

Source code: https://github.com/brawer/certmon

DomainCertificate expires
toolforge.org2025-01-12T14:34:37Z
query.wikidata.org2025-01-13T02:51:22Z
codesearch.wmcloud.org2025-01-28T14:52:30Z
wmcloud.org2025-01-28T14:52:30Z