"request": {}
                                },
                                "metadata_key": {
                                  "key": "envoy.filters.http.rbac",
                                  "path": [
                                    {
                                      "key": "istio_dry_run_allow_shadow_effective_policy_id"
                                    }
                                  ]

                                  "request": {}
                                },
                                "metadata_key": {
                                  "key": "envoy.filters.http.rbac",
                                  "path": [
                                    {
                                      "key": "istio_dry_run_allow_shadow_effective_policy_id"
                                    }
                                  ]

                        description: A label selector requirement is a selector that
                          contains values, a key, and an operator that relates the
                          key and values.
                        properties:
                          key:
                            description: key is the label key that the selector applies
                              to.
                            type: string

}

// A label selector requirement is a selector that contains values, a key, and an operator that
// relates the key and values.
message LabelSelectorRequirement {
  // key is the label key that the selector applies to.
  // +patchMergeKey=key
  // +patchStrategy=merge
  optional string key = 1;

  // operator represents a key's relationship to a set of values.
  // Valid operators are In, NotIn, Exists and DoesNotExist.

                                  "request": {}
                                },
                                "metadata_key": {
                                  "key": "envoy.filters.http.rbac",
                                  "path": [
                                    {
                                      "key": "istio_dry_run_allow_shadow_effective_policy_id"
                                    }
                                  ]

}

// Extract value of key out of Struct, but always return a Struct, even if the value isn't one
func (v *myProtoValue) keyAsStruct(key string) *myProtoValue {
	if v == nil || v.GetStructValue() == nil {
		return asMyProtoValue(&structpb.Struct{Fields: make(map[string]*structpb.Value)})
	}

	return &myProtoValue{v.GetStructValue().Fields[key]}
}