service_id,date,exception_type
aaCHW1807-CHW1807-Sunday-04,20180806,1
aaCHW1807-CHW1807-Sunday-04,20180903,1
aaCHW1807-CHW1807-Weekday-03,20180806,2
aaCHW1807-CHW1807-Weekday-03-0000100,20180806,2
