service_id, date, exception_type
C1, 20210709, 1
B1, 20210709, 2
D2, 20210710, 1
D3, 20210710, 1
B2, 20210710, 2
B3, 20210710, 2
E3, 20210711, 1
E4, 20210711, 1
B3, 20210711, 2
B4, 20210711, 2
G1, 20210715, 1
F1, 20210715, 2
H1, 20210716, 1
F1, 20210716, 2
I2, 20210717, 1
I3, 20210717, 1
F2, 20210717, 2
F3, 20210717, 2
J3, 20210718, 1
J4, 20210718, 1
F3, 20210718, 2
F4, 20210718, 2
L1, 20210719, 1
K1, 20210719, 2