如何使用Prometheus Operator监控作业？

apiVersion: monitoring.coreos.com/v1
kind: Prometheus
metadata:
  name: my-prometheus
spec:
  replicas: 1
  version: v2.28.1
  serviceAccountName: my-prometheus
  securityContext:
    fsGroup: 2000
  storage:
    volumeClaimTemplate:
      spec:
        accessModes: ["ReadWriteOnce"]
        resources:
          requests:
            storage: 50Gi
  ruleSelector:
    matchLabels:
      role: prometheus
  alerting:
    alertmanagers:
      - namespace: monitoring
        name: alertmanager
        port: web
  podMonitorSelector: {}
  prometheusSpec:
    externalUrl: https://prometheus.example.com
    storageSpec:
      volumeClaimTemplate:
        spec:
          accessModes:
            - "ReadWriteOnce"
          resources:
            requests:
              storage: 10Gi

apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
  name: my-service-monitor
spec:
  selector:
    matchLabels:
      app: my-app
  namespaceSelector:
    matchNames:
      - my-namespace
  endpoints:
    - interval: 30s
      port: web
      path: /metrics

kubectl apply -f prometheus.yaml
kubectl apply -f servicemonitor.yaml