service_id,date,exception_type
7,20190121,2
7,20190212,2
7,20190218,2
7,20190325,2
7,20190326,2
7,20190327,2
7,20190328,2
6,20190329,2
7,20190401,2
1,20190329,1
3,20190121,1
3,20190218,1
5,20190328,1
5,20190326,1
5,20190325,1
5,20190327,1
6,20190401,1
6,20190212,1