service_id,date,holiday_name,exception_type
c_5978_b_none_d_64,20190902,Labour Day,1
c_5978_b_none_d_64,20190805,Heritage Day,1
c_5978_b_none_d_64,20190701,Canada Day,1
c_5978_b_17550_d_31,20190902,Labour Day,2
c_5978_b_17550_d_31,20190805,Heritage Day,2
c_5978_b_17550_d_31,20190701,Canada Day,2
c_5978_b_17550_d_127,20190902,Labour Day,2
c_15319_b_none_d_96,20190805,Heritage Day,1
c_15319_b_none_d_96,20190701,Canada Day,1
c_15319_b_17554_d_31,20190805,Heritage Day,2
c_15319_b_17554_d_31,20190701,Canada Day,2
c_15312_b_17549_d_31,20190902,Labour Day,2