service_id,date,exception_type
1_merged_741819,20110801,2
1_merged_741819,20110701,2
3_merged_741823,20111010,1
3_merged_741823,20110905,1
3_merged_741820,20110801,1
3_merged_741820,20110701,1
1_merged_741822,20111010,2
1_merged_741822,20110905,2
