service_id,date,exception_type
D,20171101,2
C,20171101,1
D,20171225,2
C,20171225,1
D,20171226,2
C,20171226,1
D,20180101,2
C,20180101,1
D,20180402,2
C,20180402,1
D,20180501,2
C,20180501,1
D,20180503,2
C,20180503,1
D,20180531,2
C,20180531,1
D,20180815,2
C,20180815,1
D,20181101,2
C,20181101,1
D,20181225,2
C,20181225,1
D,20181226,2
C,20181226,1
