kubevela/references/docgen/def-doc/component/ref-objects.eg.md

```yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: ref-objects-example
  namespace: examples
spec:
  components:
    - name: image-pull-secrets
      type: ref-objects
      properties:
        objects:
          - resource: secret
            name: image-credential-to-copy
  policies:
    - name: topology-hangzhou-clusters
      type: topology
      properties:
        clusterLabelSelector:
          region: hangzhou
```

You can refer to the [detail docs](https://kubevela.io/docs/end-user/components/ref-objects) about ref-objects.