service_id,date,exception_type
1_merged_3600089,20190101,2
1_merged_3600089,20181231,2
1_merged_3600089,20181224,2
1_merged_3600089,20181225,2
1_merged_3600089,20180903,2
1_merged_3600089,20181123,2
1_merged_3600089,20181122,2
3_merged_3600090,20190101,1
3_merged_3600090,20181122,1
3_merged_3600090,20180903,1
3_merged_3600090,20181225,1
1_merged_3600092,20190121,2
2_merged_3600091,20181231,1
2_merged_3600091,20181123,1
2_merged_3600091,20181224,1
2_merged_3600094,20190121,1