service_id,date,exception_type
4_merged_357580218,20160905,2
4_merged_357580218,20160704,2
4_merged_357580218,20160530,2
4_merged_357580214,20160118,2
4_merged_357580214,20151224,2
4_merged_357580214,20151126,2
4_merged_357580214,20160215,2
2_merged_357580212,20160118,1
2_merged_357580212,20151224,1
2_merged_357580212,20151127,1
2_merged_357580212,20160215,1
2_merged_357580216,20160704,1
3_merged_357580211,20151225,1
3_merged_357580211,20151126,1
3_merged_357580211,20160101,1
3_merged_357580215,20160905,1
3_merged_357580215,20160530,1
13_merged_357580213,20151225,2
13_merged_357580213,20151127,2
13_merged_357580213,20160101,2