"namespace": "default",
                      "name": "productpage"
                    }
                  ],
                  "config": "/apis/networking.istio.io/v1alpha3/namespaces/default/destination-rule/productpage",
                  "subset": "v1"
                }
              }
            },
            "filters": [
              {
                "name": "istio.metadata_exchange",