service_id,date,exception_type
SU_merged_3569239,20100705,1
SU_merged_3569239,20100906,1
WD_merged_3569238,20100705,2
WD_merged_3569238,20100906,2
SU_merged_3569242,20110530,1
WD_merged_3569241,20110530,2
