//         hello: world
  //
  // Then starting a pod with the `inject.istio.io/templates: hello` annotation, will result in the pod
  // being injected with the hello=world labels.
  // This is intended for advanced configuration only; most users should use the built in template
  google.protobuf.Struct templates = 23;

  // Default templates specifies a set of default templates that are used in sidecar injection.