Monitor cert-manager easily with Grafana
Easily monitor cert-manager, a powerful and extensible X.509 certificate controller for Kubernetes and OpenShift workloads, with Grafana Cloud’s out-of-the-box monitoring solution. The Grafana Cloud forever-free tier includes 3 users and up to 10k metrics series to support your monitoring needs.
Key metrics included
certmanager_certificate_expiration_timestamp_seconds
certmanager_certificate_ready_status
certmanager_clock_time_seconds
certmanager_controller_sync_call_count
certmanager_http_acme_client_request_count
certmanager_http_acme_client_request_duration_seconds_count
certmanager_http_acme_client_request_duration_seconds_sum
container_cpu_cfs_periods_total
container_cpu_cfs_throttled_periods_total
container_cpu_usage_seconds_total
Key alerting rules included
CertManagerAbsent
CertManagerCertExpirySoon
CertManagerCertNotReady
CertManagerHittingRateLimits