apiVersion: monitoring.coreos.com/v1  
kind: ServiceMonitor  
metadata:  
  name: oracledb-exporter
  namespace: monitoring  
spec:  
  endpoints:  
  - interval: 15s  
    path: /metrics  
    port: metrics  
    relabelings:  
    - action: labelmap
      regex: __meta_kubernetes_service_label_(.+)
    - action: labeldrop  
      regex: (container|pod|service|endpoint|namespace)  
  selector:  
    matchLabels:  
      app: oracledb-exporter