code: function watchedEvents(obj) {
    var listeners = meta(obj, false).listeners, ret = [];
  
    if (listeners) {
      for(var eventName in listeners) {
        if (!SKIP_PROPERTIES[eventName] && listeners[eventName]) {
          ret.push(eventName);
        }
      }
    }
    return ret;
  }
docs: returns a list of currently watched events @memberOf Ember