optional bool watch = 3;

  // allowWatchBookmarks requests watch events with type "BOOKMARK".
  // Servers that do not implement bookmarks may ignore this flag and
  // bookmarks are sent at the server's discretion. Clients should not
  // assume bookmarks are returned at any specific interval, nor may they
  // assume the server will send any BOOKMARK event during a session.
  // If this is not a watch, this field is ignored.
  // +optional