service_id,date,exception_type 1_merged_1057721,20171123,2 1_merged_1057721,20171125,2 1_merged_1057721,20180101,2 1_merged_1057725,20170904,2 14,20171124,2 14,20171225,2 14,20180101,2 17,20171124,1 17,20171225,1 17,20180101,1 22,20171123,2 22,20171225,2 22,20180101,2 22,20180528,2 25,20171123,1 25,20171225,1 25,20180101,1 25,20180528,1 4_merged_1057724,20171123,1 4_merged_1057724,20171225,1 4_merged_1057724,20180101,1 4_merged_1057728,20170904,1 6,20171123,2 9,20171123,1