service_id,date,exception_type 1,20170904,2 1,20171123,2 14,20170904,2 17,20170904,1 22,20170904,2 22,20171123,2 22,20171225,2 25,20170904,1 25,20171123,1 25,20171225,1 4,20170904,1 4,20171123,1 6_merged_1041542,20170904,2 6_merged_1041542,20171123,2 6_merged_1041546,20170529,2 6_merged_1041546,20170704,2 9_merged_1041539,20170904,1 9_merged_1041539,20171123,1 9_merged_1041543,20170529,1 9_merged_1041543,20170704,1