groups:
  - name: exporter
    rules:
      - alert: ExporterThroughputLow
        expr: rate(exporter_jobs_processed_total[5m]) < 1
        for: 10m
        labels:
          severity: warning
          team: devops
        annotations:
          summary: "Exporter throughput low"
          description: "Processed <1 job/s over last 5m (current {{ $value }})."

      - alert: ExporterFailuresHigh
        expr: rate(exporter_jobs_failed_total[5m]) / rate(exporter_jobs_processed_total[5m]) > 0.02
        for: 5m
        labels:
          severity: critical
          team: devops
        annotations:
          summary: "Exporter failure rate >2%"
          description: "Failure rate {{ $value | humanizePercentage }} over last 5m."

      - alert: ExporterLatencyP95High
        expr: histogram_quantile(0.95, sum(rate(exporter_job_duration_seconds_bucket[5m])) by (le)) > 3
        for: 5m
        labels:
          severity: warning
          team: devops
        annotations:
          summary: "Exporter job p95 latency high"
          description: "Job p95 latency {{ $value }}s over last 5m (threshold 3s)."

      - alert: ExporterQueueDepthHigh
        expr: exporter_queue_depth > 500
        for: 10m
        labels:
          severity: warning
          team: devops
        annotations:
          summary: "Exporter queue depth high"
          description: "Queue depth {{ $value }} exceeds 500 for >10m."