packetyeeter/examples/prometheus-alerts.yml at main · awlx/packetyeeter · GitHub

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# Example Prometheus alert rules for PacketYeeter.
# Tune thresholds against local traffic before enabling paging.
groups:
  - name: packetyeeter-modern-ddos
    rules:
      - alert: PacketYeeterAttackCampaignObserved
        expr: sum(rate(packetyeeter_attack_campaign_detections_total[5m])) > 0
        for: 10m
        labels:
          severity: warning
        annotations:
          summary: "PacketYeeter is observing aggregate attack campaigns"
          description: "Analyzer-side campaign observations have been present for 10 minutes. Review vector/reason labels and matching attack_campaign_observed logs."

      - alert: PacketYeeterCarpetBombingObserved
        expr: sum(rate(packetyeeter_carpet_bombing_detections_total[5m])) > 0
        for: 5m
        labels:
          severity: warning
        annotations:
          summary: "PacketYeeter is observing possible carpet-bombing"
          description: "Campaign breadth crossed a carpet-bombing threshold. Check destination subnet, port, source breadth, and whether enforcement remains staged."

      - alert: PacketYeeterCampaignBaselineAnomaly
        expr: |
          histogram_quantile(
            0.95,
            sum by (le, vector, protocol, dst_port_bucket) (
              rate(packetyeeter_campaign_baseline_multiplier_bucket{enough_samples="true"}[15m])
            )
          ) > 5
        for: 15m
        labels:
          severity: warning
        annotations:
          summary: "PacketYeeter campaign rate is elevated versus adaptive baseline"
          description: "The p95 campaign baseline multiplier is above 5 for a warmed-up service key. Compare with campaign counters before escalating."

      - alert: PacketYeeterActiveCampaignsHigh
        expr: packetyeeter_active_attack_campaigns > 20
        for: 10m
        labels:
          severity: warning
        annotations:
          summary: "PacketYeeter has many active campaign keys"
          description: "The analyzer is tracking many active aggregate campaigns. Check vector mix, traffic volume, and collector signal queue pressure."

      - alert: PacketYeeterSignalQueueDropping
        expr: |
          rate(packetyeeter_collector_signal_queue_drops_total[5m]) > 0
          or
          rate(packetyeeter_spoe_queue_drops_total[5m]) > 0
        for: 5m
        labels:
          severity: critical
        annotations:
          summary: "PacketYeeter signal queues are dropping observations"
          description: "Collector or SPOE queue drops can make campaign and baseline data incomplete. Reduce input pressure or increase processing capacity before relying on observations."