if !labels.HasCanonicalServiceName(pod.Labels) {
		fmt.Fprintf(writer, "Suggestion: add required service name label for Istio telemetry. "+
			"See %s.\n", url.DeploymentRequirements)
	}
	if !labels.HasCanonicalServiceRevision(pod.Labels) {
		fmt.Fprintf(writer, "Suggestion: add required service revision label for Istio telemetry. "+
			"See %s.\n", url.DeploymentRequirements)
	}
}

  // Defaults to everything.
  // +optional
  optional string fieldSelector = 2;

  // Watch for changes to the described resources and return them as a stream of
  // add, update, and remove notifications. Specify resourceVersion.
  // +optional
  optional bool watch = 3;

  // allowWatchBookmarks requests watch events with type "BOOKMARK".