anchor.diff:  }) {
     GTag.event(
       screenName,
  -    GtagEventDevTools.withScreenMetrics(
  +    gtagEventWithScreenMetrics(
         event_category: analytics_constants.selectEvent,
         event_label: selectedItem,
         value: value,
  
positive.code:   external int get cpu_sample_count;
  
    external int get cpu_stack_depth;
  }
  
  @JS()
  
negative.code:     int cpu_stack_depth,
    });
  
    @override
    external String get event_category;
  
  