service_id, date, exception_type
F1, 20160829, 1
B1, 20160829, 2
G1, 20160830, 1
B1, 20160830, 2
H1, 20160902, 1
B1, 20160902, 2
C3, 20160905, 1
C4, 20160905, 1
C1, 20160905, 2