flux2/manifests/monitoring/kube-prometheus-stack/release.yaml

apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
metadata:
  name: kube-prometheus-stack
spec:
  interval: 5m
  chart:
    spec:
      chart: kube-prometheus-stack
      sourceRef:
        kind: HelmRepository
        name: prometheus-community
      interval: 1m
  values:
    alertmanager:
      enabled: false
    grafana:
      sidecar:
        dashboards:
          searchNamespace: ALL
    prometheus:
      prometheusSpec:
        podMonitorSelector:
          matchLabels:
            app.kubernetes.io/part-of: flux