grafana:
  enabled: false     # you already run Grafana

alertmanager:
  enabled: false     # keep it light (enable later if you want)

prometheus:
  prometheusSpec:
    replicas: 1
    retention: 7d
    resources:
      requests:
        cpu: 100m
        memory: 512Mi
      limits:
        cpu: 500m
        memory: 1Gi

    storageSpec:
      volumeClaimTemplate:
        spec:
          storageClassName: prometheus-data
          accessModes:
            - ReadWriteOnce
          resources:
            requests:
              storage: 10Gi