service_id,date,exception_type 2_merged_357626141,20170116,1 2_merged_357626141,20161226,1 2_merged_357626141,20161125,1 2_merged_357626141,20170220,1 2_merged_357626141,20170102,1 3_merged_357626140,20161124,1 2_merged_357626145,20171124,1 2_merged_357626145,20170704,1 3_merged_357626144,20170529,1 3_merged_357626144,20170904,1 3_merged_357626144,20171225,1 3_merged_357626144,20171123,1 4_merged_357626143,20170116,2 4_merged_357626143,20161124,2 4_merged_357626143,20170220,2 4_merged_357626143,20161226,2 4_merged_357626143,20170102,2 13_merged_357626142,20161125,2 13_merged_357626146,20171124,2 4_merged_357626147,20170529,2 4_merged_357626147,20170904,2 4_merged_357626147,20171225,2 4_merged_357626147,20170704,2 4_merged_357626147,20171123,2