service_id,date,exception_type
D_V12,20150403,1
L_V12,20150403,2
D_V12,20150404,1
S_V12,20150404,2
D_V12,20150501,1
L_V12,20150501,2
D_V12,20150521,1
S_V12,20150521,2
D_V12,20150629,1
L_V12,20150629,2
