protected IQueryable <IGrouping <long, List <long> > > CreateSearchAggregateQuery(IContext context, List <T> filters, List <string> includes, List <OrderBy> orderBys, Paging paging, List <string> groupBys) { var query = CreateSearchQuery(context, filters, includes, orderBys, null); var aggregateQuery = _filterService.AddAggregationFilter(query, groupBys, paging, orderBys); return(aggregateQuery); }