service_id,date,exception_type INN2015-INNI_MUL-Weekday-01,20150403,2 INN2015-INNI_MUL-Weekday-01,20150406,2 INN2015-INNI_MUL-Weekday-01,20150608,2 INN2015-INNI_MUL-Weekday-01,20151005,2 INN2015-INNI_MUL-Weekday-01,20151225,2 INN2015-INNI_MUL-Weekday-01,20151228,2