code: func isEmptyUnstructuredObject(in runtime.Object) bool {
  	u, ok := in.(*unstructured.Unstructured)
  	if !ok {
  		return false
  	}
  	if len(u.Object) != 2 {
  		return false
  	}
  	if _, ok := u.Object["kind"]; !ok {
  		return false
  	}
  	if _, ok := u.Object["apiVersion"]; !ok {
  		return false
  	}
  	return true
  }
docs: // isEmptyUnstructuredObject returns true if in is an empty unstructured object, i.e. an unstructured object that does
  // not have any field except apiVersion and kind.