--- prometheus_server_rules_blackbox__https_extra: [] prometheus_server_rules_blackbox__https: - alert: BlackboxProbeHttpFailure expr: probe_http_status_code <= 199 OR probe_http_status_code >= 400 for: 0m labels: severity: critical annotations: summary: Blackbox probe HTTP failure (instance {{ '{{' }} $labels.instance {{ '}}' }}) description: "HTTP status code is not 200-399\n VALUE = {{ '{{' }} $value {{ '}}' }}\n LABELS = {{ '{{' }} $labels {{ '}}' }}" - alert: BlackboxProbeSlowHttp expr: avg_over_time(probe_http_duration_seconds[1m]) > 1 for: 1m labels: severity: warning annotations: summary: Blackbox probe slow HTTP (instance {{ '{{' }} $labels.instance {{ '}}' }}) description: "HTTP request took more than 1s\n VALUE = {{ '{{' }} $value {{ '}}' }}\n LABELS = {{ '{{' }} $labels {{ '}}' }}"