helm-external-secrets/docs/snippets/gcpsm-wif-externalsecret.yaml

apiVersion: external-secrets.io/v1
kind: ExternalSecret
metadata:
  name: demo-external-secret
  namespace: demo
spec:
  refreshInterval: 1h0m0s
  secretStoreRef:
    name: demo-store
    kind: SecretStore
  target:
    name: secret-to-be-created
    creationPolicy: Owner
  data:
  - secretKey: DEMO_SECRET
    remoteRef:
      key: demo-secret