public async Task <GetStatisticsResponse> GetStatiststics(GetStatisticsRequest dto)
        {
            string                  query     = string.Empty;
            List <dynamic>          result    = new List <dynamic>();
            List <StatisticItemDto> statItems = new List <StatisticItemDto>();

            bool filterByMcc = dto.MccList?.Any() ?? false;

            string queryNoMccFilter = $@"SELECT count(s.id) as Count, date(s.created) as Day, c.mcc as Mcc, sum(c.pricePerSms) as TotalPrice, c.PricePerSms
                                        FROM app2sms.Sms s
                                        INNER JOIN app2sms.Country c on c.id = s.countryId
                                        where date(s.created) >= @dateFrom and date(s.created) <= @dateTo
                                        group by c.mcc, date(s.created)";

            string queryAllFilters = @"SELECT count(s.id) as Count, date(s.created) as Day, c.mcc as Mcc, sum(c.pricePerSms) as TotalPrice, c.PricePerSms
                                       FROM app2sms.Sms s
                                       INNER JOIN app2sms.Country c on c.id = s.countryId
                                       where date(s.created) >= @dateFrom and date(s.created) <= @dateTo
                                       and c.mcc in (@MccList)
                                       group by c.mcc, date(s.created)";

            query = filterByMcc ? queryAllFilters : queryNoMccFilter;

            using (var db = _dbFactory.OpenDbConnection())
            {
                result = await db.SelectAsync <dynamic>(query, new { dto.MccList, dto.DateFrom, dto.DateTo });
            }

            result.ForEach(row =>
            {
                StatisticItemDto item = ConvertExtensions.ConvertToStatDto(row);
                statItems.Add(item);
            });

            return(new GetStatisticsResponse()
            {
                StatisticsItems = statItems
            });
        }