service_id,date,exception_type
1_merged_753632,20120220,2
3_merged_753629,20111010,1
3_merged_753629,20110905,1
3_merged_753629,20111225,2
2_merged_753634,20120220,1
4_merged_753631,20111225,1
1_merged_753628,20111010,2
1_merged_753628,20110905,2
1_merged_753628,20111226,2
2_merged_753630,20111226,1
