service_id,exception_type,date
A1,2,20260603
A2,1,20260704
A2,2,20260613
A2,2,20260614
A3,2,20260613
A3,2,20260704
A4,1,20260704
A4,2,20260614
B1,1,20260603
C2,1,20260613
C3,1,20260613
D2,1,20260614
D4,1,20260614
