// Label (RFC 1123) validation.
  // +optional
  optional string hostname = 3;

  // targetRef is a reference to a Kubernetes object that represents this
  // endpoint.
  // +optional
  optional k8s.io.api.core.v1.ObjectReference targetRef = 4;

  // topology contains arbitrary topology information associated with the
  // endpoint. These key/value pairs must conform with the label format.

	// fungible (e.g. multiple A values in DNS). Must pass DNS Label (RFC 1123)
	// validation.
	// +optional
	Hostname *string
	// targetRef is a reference to a Kubernetes object that represents this
	// endpoint.
	// +optional
	TargetRef *api.ObjectReference
	// deprecatedTopology is deprecated and only retained for round-trip
	// compatibility with v1beta1 Topology field.  When v1beta1 is removed, this

	"targetRef":          "targetRef is a reference to a Kubernetes object that represents this endpoint.",

  // Label (RFC 1123) validation.
  // +optional
  optional string hostname = 3;

  // targetRef is a reference to a Kubernetes object that represents this
  // endpoint.
  // +optional
  optional k8s.io.api.core.v1.ObjectReference targetRef = 4;

  // deprecatedTopology contains topology information part of the v1beta1
  // API. This field is deprecated, and will be removed when the v1beta1

  // Label (RFC 1123) validation.
  // +optional
  optional string hostname = 3;

  // targetRef is a reference to a Kubernetes object that represents this
  // endpoint.
  // +optional
  optional .k8s.io.api.core.v1.ObjectReference targetRef = 4;

  // topology contains arbitrary topology information associated with the
  // endpoint. These key/value pairs must conform with the label format.

			if postIndex < 0 {
				return ErrInvalidLengthGenerated
			}
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			if m.TargetRef == nil {
				m.TargetRef = &v1.ObjectReference{}
			}
			if err := m.TargetRef.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
				return err
			}
			iNdEx = postIndex
		case 5:
			if wireType != 2 {

  // Label (RFC 1123) validation.
  // +optional
  optional string hostname = 3;

  // targetRef is a reference to a Kubernetes object that represents this
  // endpoint.
  // +optional
  optional .k8s.io.api.core.v1.ObjectReference targetRef = 4;

  // deprecatedTopology contains topology information part of the v1beta1
  // API. This field is deprecated, and will be removed when the v1beta1

			t.NewSubTest("enabled").Run(func(t framework.TestContext) {
				applyTelemetryResource(t, true)
				runAccessLogsTests(t, true, false)
				deleteTelemetryResource(t, true)
			})
			t.NewSubTest("enabled-with-targetref").Run(func(t framework.TestContext) {
				args := map[string]any{
					"To":                GetTarget().(echo.Instances),
					"TargetGatewayName": GetTarget().ServiceName() + "-gateway",

		telemetryKey: telemetryKey{
			Workload: namespacedName,
		},
		Logging: []*tpb.AccessLogging{
			emptyEnvoyLogging,
		},
	}
	validTelemetryConfigurationWithTargetRef := &tpb.Telemetry{
		TargetRef: &v1beta1.PolicyTargetReference{
			Group: gvk.KubernetesGateway.Group,
			Kind:  gvk.KubernetesGateway.Kind,
			Name:  "my-gateway",
		},
		Tracing: []*tpb.Tracing{
			emptyStackDriverTracing,
		},

			Namespace: service.Namespace,
			Labels: map[string]string{
				discoveryv1.LabelServiceName: service.Name,
			},
		},
		Endpoints: []discoveryv1.Endpoint{{
			Addresses: []string{pod.Status.PodIP},
			TargetRef: &v1.ObjectReference{
				Kind:      "Pod",
				Namespace: pod.Namespace,
				Name:      pod.Name,
			},
		}},
		Ports: []discoveryv1.EndpointPort{{Name: ptr.Of("http"), Port: ptr.Of(int32(80))}},
	}