service_id,date,exception_type
2_merged_2636966,20150119,1
2_merged_2636963,20141231,1
2_merged_2636963,20141128,1
2_merged_2636963,20141224,1
3_merged_2636962,20141225,1
3_merged_2636962,20150101,1
3_merged_2636962,20140901,1
3_merged_2636962,20141127,1
1_merged_2636961,20141231,2
1_merged_2636961,20141128,2
1_merged_2636961,20140901,2
1_merged_2636961,20141224,2
1_merged_2636961,20141225,2
1_merged_2636961,20150101,2
1_merged_2636961,20141127,2
1_merged_2636961,20141111,1
1_merged_2636964,20150424,1
1_merged_2636964,20150119,2
1_merged_2636964,20150331,1