service_id,date,exception_type
S000001,20260504,1
S000001,20260720,1
S000001,20260507,2
S000001,20260721,2
S000002,20260320,2
S000002,20260429,2
S000002,20260504,2
S000002,20260505,2
S000002,20260506,2
S000002,20260720,2
S000002,20260811,2
