{{- if .metadata_discovery }}
    {
      "name": "metadata_discovery",
      "typed_config": {
        "@type": "type.googleapis.com/udpa.type.v1.TypedStruct",
        "type_url": "type.googleapis.com/istio.workload.BootstrapExtension",
        "value": {
          "config_source": { "ads": {} }
        }
      }
    },
    {{- end }}
    {
      "name": "envoy.bootstrap.internal_listener",
      "typed_config": {