service_id,date,exception_type
3_merged_9191083,20200101,1
3_merged_9191083,20200217,1
3_merged_9191083,20191225,1
1_merged_9191079,20191128,2
3_merged_9191080,20191128,1
1_merged_9191082,20200101,2
1_merged_9191082,20200217,2
1_merged_9191082,20200120,2
1_merged_9191082,20191225,2
2_merged_9191084,20200120,1