"typed_config": {
               "@type": "type.googleapis.com/envoy.extensions.filters.http.router.v3.Router"
              }
             }
            ],
            "tracing": {
             "client_sampling": {
              "value": 100
             },
             "random_sampling": {
              "value": 1
             },
             "overall_sampling": {

apiVersion: install.istio.io/v1alpha1
kind: IstioOperator
metadata:
  name: test
  namespace: istio-system
spec:
  meshConfig:
    # Set enableTracing to false to disable request tracing.
    enableTracing: true
    # This is the ingress service name, update if you used a different name
    ingressService: istio-ingress
    connectTimeout: 1s
    defaultConfig:
      ### ADVANCED SETTINGS #############

  quic: warning
  pool: warning
  rbac: warning
  redis: warning
  router: warning
  runtime: warning
  stats: warning
  secret: warning
  tap: warning
  testing: warning
  thrift: warning
  tracing: warning
  upstream: warning
  udp: warning

  return new GraphContext(name);
}

// Register the tracing implemented in this file as the default tracing engine.
static bool register_tracing = [] {
  RegisterTracingEngineFactory("graphdef", GraphTracingFactory);
  SetDefaultTracingEngine("graphdef").IgnoreError();
  return true;
}();

}  // namespace graph
}  // namespace tracing

		respRecorder := xhttp.NewResponseRecorder(w)

		// Setup a http request body recorder
		reqRecorder := &xhttp.RequestRecorder{Reader: r.Body}
		r.Body = reqRecorder

		// Create tracing data structure and associate it to the request context
		tc := mcontext.TraceCtxt{
			AmzReqID:         w.Header().Get(xhttp.AmzRequestID),
			RequestRecorder:  reqRecorder,
			ResponseRecorder: respRecorder,
		}

type ContextTraceType string

// ContextTraceKey is the key of TraceCtxt saved in a Golang context
const ContextTraceKey = ContextTraceType("ctx-trace-info")

// TraceCtxt holds related tracing data of a http request.
type TraceCtxt struct {
	RequestRecorder  *xhttp.RequestRecorder
	ResponseRecorder *xhttp.ResponseRecorder

	FuncName string
	AmzReqID string

# Set enableTracing to false to disable request tracing.
enableTracing: true
# This is the ingress service name, update if you used a different name
ingressService: istio-ingress
#
defaultConfig:
  # NOTE: If you change any values in this section, make sure to make
  # the same changes in start up args in istio-ingress pods.
  #
  # TCP connection timeout between Envoy & the application, and between Envoys.
  connectTimeout: 1s
  #

                       AbstractTensorHandle** result) {
  AbstractOperationPtr op(ctx->CreateOperation());
  TF_RETURN_IF_ERROR(op->Reset("ZerosLike", /*raw_device_name=*/nullptr));
  if (isa<tracing::TracingOperation>(op.get())) {
    TF_RETURN_IF_ERROR(dyn_cast<tracing::TracingOperation>(op.get())->SetOpName(
        absl::StrCat("ZerosLike", ToId(t)).c_str()));
  }
  TF_RETURN_IF_ERROR(op->AddInput(t));
  int num_outputs = 1;

fi

# Note: the profile can be viewed by visiting chrome://tracing in a Chrome browser.
# See https://docs.bazel.build/versions/main/skylark/performance.html#performance-profiling

                              "@type": "type.googleapis.com/envoy.extensions.filters.http.router.v3.Router"
                            }
                          }
                        ],
                        "tracing": {
                          "client_sampling": {
                            "value": 100
                          },
                          "random_sampling": {
                            "value": 100