service_id,date,exception_type
30,20200927,2
35,20200927,2
30,20201004,2
35,20201004,2
30,20201011,2
35,20201011,2
30,20201018,2
35,20201018,2
2,20200703,1
1,20200703,2
32,20200703,2
30,20200704,1
39,20200704,1
2,20200704,2
30,20200907,1
39,20200907,1
1,20200907,2
32,20200907,2