code: public function events(Request $request): array
      {
          // 1 server event
          // 2 swoole event
          $type = (int)$request->query('type');
  
          if ($type === 1) {
              return ServerListenerCollector::getCollector();
          }
  
          if ($type === 2) {
              return SwooleListenerCollector::getCollector();
          }
  
          return [
              'server' => ServerListenerCollector::getCollector(),
              'swoole' => SwooleListenerCollector::getCollector(),
          ];
      }
docs: get all registered events list
  @RequestMapping(route="events", method=RequestMethod::GET)
  @param Request $request
  @return array