service_id,date,exception_type
D_V47,20190419,1
L_V47,20190419,2
D_V47,20190420,1
S_V47,20190420,2
D_V47,20190501,1
L_V47,20190501,2
D_V47,20190521,1
S_V47,20190521,2
D_V47,20190607,1
L_V47,20190607,2
