code: public QueryScopeInfo getQueryServiceMetricInfo(CharacterFilter filter) {
  		if (queryServiceScopeInfo == null) {
  			queryServiceScopeInfo = createQueryServiceMetricInfo(filter);
  		}
  		return queryServiceScopeInfo;
  	}
docs: Returns the metric query service scope for this group.
  
  @param filter character filter
  @return query service scope