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
codesearch.wmcloud.org2022-07-30T06:19:01Z
wmcloud.org2022-07-30T06:19:01Z
query.wikidata.org2022-08-09T06:51:41Z
toolforge.org2022-08-14T15:51:22Z