apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  name: ghtracker
spec:
  groups:
    - name: ghtracker
      rules:
        - alert: GhtrackerWorkflowFailing
          expr: ghtracker_workflow_failing == 1
          for: 10m
          labels: { severity: warning }
          annotations:
            summary: 'Workflow {{ $labels.workflow }} failing in {{ $labels.repo }}'
        - alert: GhtrackerPullRequestWaiting
          expr: ghtracker_pr_age_seconds > 3 * 86400
          labels: { severity: warning }
          annotations:
            summary: 'PR #{{ $labels.number }} in {{ $labels.repo }} waiting over 3 days'
        - alert: GhtrackerRepoDown
          expr: ghtracker_repo_up == 0
          for: 30m
          labels: { severity: warning }
          annotations:
            summary: 'ghtracker cannot refresh {{ $labels.repo }}'
        - alert: GhtrackerDataStale
          expr: time() - ghtracker_last_refresh_timestamp_seconds > 13 * 3600
          labels: { severity: warning }
          annotations:
            summary: 'ghtracker has not refreshed for over 13 hours'
        - alert: GhtrackerRateLimitLow
          expr: ghtracker_github_rate_limit_remaining < 500
          labels: { severity: warning }
          annotations:
            summary: 'GitHub rate limit budget below 500'