service_id,date,exception_type
6_merged_320431,20120220,1
2_merged_320434,20120704,1
1_merged_320428,20120220,2
3_merged_320433,20120528,1
3_merged_320433,20120903,1
1_merged_320432,20120528,2
1_merged_320432,20120704,2
1_merged_320432,20120903,2
