Which alerts should I configure for Admission controllers with Grafana?

Configure alerts for Admission Controllers to ensure the security and reliability of your Kubernetes applications. Effective monitoring can help identify issues early and maintain optimal performance.
Admission Controllers, Kubernetes, Grafana, Alerts, Monitoring, Security, Performance

    # Example Prometheus alerts for Admission Controllers

    groups:
      - name: admission_controller_alerts
        rules:
          - alert: AdmissionControllerFailure
            expr: kube_admission_controller_request_count{status="failure"} > 0
            for: 5m
            labels:
              severity: critical
            annotations:
              summary: "Admission Controller Failure Detected"
              description: "Admission Controller at {{ $labels.namespace }} has failed requests."
          
          - alert: HighAdmissionLatency
            expr: histogram_quantile(0.95, sum(rate(kube_admission_controller_request_duration_seconds_bucket[5m])) by (le, namespace)) > 0.1
            for: 5m
            labels:
              severity: warning
            annotations:
              summary: "High Latency in Admission Controller"
              description: "95th percentile request latency exceeds 100ms for {{ $labels.namespace }}."
    

Admission Controllers Kubernetes Grafana Alerts Monitoring Security Performance