lightstep:
    - name: datadog
      datadog:
    - name: opencensus
      opencensus:
    - name: skywalking
      skywalking:
    - name: envoyHttpAls
      envoyHttpAls:
    - name: envoyTcpAls
      envoyTcpAls:
    - name: opentelemetry
      opentelemetry:
  components:
    egressGateways:
    - name: istio-egressgateway
      enabled: true
      k8s:
        resources:
          requests:

		Datadog            struct{} `json:"datadog"`
		Opencensus         struct{} `json:"opencensus"`
		Skywalking         struct{} `json:"skywalking"`
		EnvoyHTTPAls       struct{} `json:"envoyHttpAls"`
		EnvoyTCPAls        struct{} `json:"envoyTcpAls"`
		OpenTelemetry      struct{} `json:"opentelemetry"`
	}
	clusterName struct {
		ServiceCluster     *v1alpha13.ProxyConfig_ServiceCluster      `json:"serviceCluster,omitempty"`

		al = httpGrpcAccessLogFromTelemetry(push, prov.EnvoyHttpAls)
	case *meshconfig.MeshConfig_ExtensionProvider_EnvoyTcpAls:
		al = tcpGrpcAccessLogFromTelemetry(push, prov.EnvoyTcpAls)
	case *meshconfig.MeshConfig_ExtensionProvider_EnvoyOtelAls:
		al = openTelemetryLog(push, prov.EnvoyOtelAls)
	case *meshconfig.MeshConfig_ExtensionProvider_EnvoyExtAuthzHttp,

		case *meshconfig.MeshConfig_ExtensionProvider_EnvoyTcpAls:
			currentErrs = AppendErrors(currentErrs, ValidateExtensionProviderEnvoyTCPAls(provider.EnvoyTcpAls))
			// TODO: add exhaustiveness test
		default:
			currentErrs = AppendErrors(currentErrs, fmt.Errorf("unsupported provider: %v of type %T", provider, provider))
		}

			},
		},
	}

	grpcTCPCfg := &meshconfig.MeshConfig_ExtensionProvider{
		Name: "grpc-tcp-als",
		Provider: &meshconfig.MeshConfig_ExtensionProvider_EnvoyTcpAls{
			EnvoyTcpAls: &meshconfig.MeshConfig_ExtensionProvider_EnvoyTcpGrpcV3LogProvider{
				LogName:                 "grpc-tcp-als",
				Service:                 "grpc-als.foo.svc.cluster.local",
				Port:                    9811,

			hosts.Insert(p.Opentelemetry.Service)
		case *meshconfig.MeshConfig_ExtensionProvider_EnvoyHttpAls:
			hosts.Insert(p.EnvoyHttpAls.Service)
		case *meshconfig.MeshConfig_ExtensionProvider_EnvoyTcpAls:
			hosts.Insert(p.EnvoyTcpAls.Service)
		case *meshconfig.MeshConfig_ExtensionProvider_EnvoyOtelAls:
			hosts.Insert(p.EnvoyOtelAls.Service)
		case *meshconfig.MeshConfig_ExtensionProvider_EnvoyFileAccessLog: // No services