diff --git a/src/main/resources/MapReduce/extraStorageUsageRecord/noContext/operationType/map.js b/src/main/resources/MapReduce/extraStorageUsageRecord/noContext/operationType/map.js
index 808c5b5..522bee3 100644
--- a/src/main/resources/MapReduce/extraStorageUsageRecord/noContext/operationType/map.js
+++ b/src/main/resources/MapReduce/extraStorageUsageRecord/noContext/operationType/map.js
@@ -10,12 +10,13 @@ function(doc,meta) {
 		var timestamp = Number(doc.creationTime);
                 var date = new Date(timestamp);
 		var dataKey = [];
+		dataKey.push(doc.operationType);
 		dataKey.push(date.getUTCFullYear());
 		dataKey.push(date.getUTCMonth()+1);
 		dataKey.push(date.getUTCDate());
 		dataKey.push(date.getUTCHours());
 		dataKey.push(date.getUTCMinutes());
-		dataKey.push(doc.operationType);
+		
 		
 		emit(dataKey, data);
 	}