code: public static void ping(String responseEvent, List<PingFilter> filters, Recipient... recipients) {
          IEventManager eventManager = getEventManager();
          IGlobalEventDispatcher ged = ((ILocalEventDispatcher) eventManager).getGlobalEventDispatcher();
  
          if (ged != null) {
              ged.Ping(responseEvent, filters, recipients);
          }
      }
docs: Fires a ping request to specified or all recipients.
  
  @param responseEvent Event to use for response.
  @param filters Response filters (null for none).
  @param recipients The list of ping recipients (or none for all recipients).