// Trace sampling fraction.
  //
  // Used to set the fraction of time that traces are sampled. Higher values are more accurate but add CPU overhead.
  //
  // Allowed values: 0.0 to 1.0
  double traceSampling = 8;

  // K8s resources settings.
  //
  // See https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/#resource-requests-and-limits-of-pod-and-container

				}, customTracingTags()...),
			},
		},
	}
	for _, tc := range customTagsTest {
		t.Run(tc.name, func(t *testing.T) {
			if tc.envPilotSampling != 0.0 {
				test.SetForTest(t, &features.TraceSampling, tc.envPilotSampling)
			}

			m := mesh.DefaultMeshConfig()
			m.ProxyHttpPort = 15007
			m.EnableTracing = true
			m.DefaultConfig = &meshconfig.ProxyConfig{
				Tracing: &meshconfig.Tracing{