code: public void trackEvent(String argCategory, String argAction, String argLabel, Integer argValue) {
          AnalyticsRequestData data = new AnalyticsRequestData();
          data.setEventCategory(argCategory);
          data.setEventAction(argAction);
          data.setEventLabel(argLabel);
          data.setEventValue(argValue);
  
          makeCustomRequest(data);
      }
docs: Tracks an event. To provide more info about the page, use
  {@link #makeCustomRequest(AnalyticsRequestData)}.
  
  @param argCategory
  required
  @param argAction
  required
  @param argLabel
  optional
  @param argValue
  optional