helm-external-secrets/docs/snippets/basic-external-secret.yaml

apiVersion: external-secrets.io/v1
kind: ExternalSecret
metadata:
  name: example
spec:
  refreshInterval: 1h
  secretStoreRef:
    name: secretstore-sample
    kind: SecretStore
  target:
    name: secret-to-be-created
    creationPolicy: Owner
  data:
  - secretKey: secret-key-to-be-managed
    remoteRef:
      key: provider-key
      version: provider-key-version
      property: provider-key-property
  dataFrom:
  - extract:
      key: remote-key-in-the-provider