diff --git a/src/main/resources/MapReduce/extraStorage/top_resourceOwner/resourceOwner/map.js b/src/main/resources/MapReduce/extraStorage/top_resourceOwner/resourceOwner/map.js
index e69de29..a299361 100644
--- a/src/main/resources/MapReduce/extraStorage/top_resourceOwner/resourceOwner/map.js
+++ b/src/main/resources/MapReduce/extraStorage/top_resourceOwner/resourceOwner/map.js
@@ -0,0 +1,21 @@
+function(doc,meta) { 
+	if(doc.usageRecordType == "StorageUsageRecord" || doc.recordType == "StorageUsageRecord"){ 
+		if((doc.operationCount && isNaN(Number(doc.operationCount))) || (doc.duration && isNaN(Number(doc.duration)))){ 
+			emit([0, "Invalid Value", doc.id], doc); 
+			return; 
+		} 
+        	var data = {}; 
+		data[doc.resourceOwner] = doc.dataVolume; 
+		var propertiesKey = []; 
+		var timestamp=Number(doc.creationTime); 
+		var date = new Date(timestamp); 
+		var dataKey = [];  
+		dataKey.push(date.getUTCFullYear());  
+		dataKey.push(date.getUTCMonth()+1);  
+		dataKey.push(date.getUTCDate());  
+		dataKey.push(date.getUTCHours());  
+		var finalKey = propertiesKey.concat(dataKey); 
+		finalKey.unshift(doc.scope); 
+		emit(finalKey, data); 
+	} 
+}
\ No newline at end of file
diff --git a/src/main/resources/MapReduce/extraStorage/top_resourceOwner/resourceOwner/reduce.js b/src/main/resources/MapReduce/extraStorage/top_resourceOwner/resourceOwner/reduce.js
index e69de29..a299361 100644
--- a/src/main/resources/MapReduce/extraStorage/top_resourceOwner/resourceOwner/reduce.js
+++ b/src/main/resources/MapReduce/extraStorage/top_resourceOwner/resourceOwner/reduce.js
@@ -0,0 +1,21 @@
+function(doc,meta) { 
+	if(doc.usageRecordType == "StorageUsageRecord" || doc.recordType == "StorageUsageRecord"){ 
+		if((doc.operationCount && isNaN(Number(doc.operationCount))) || (doc.duration && isNaN(Number(doc.duration)))){ 
+			emit([0, "Invalid Value", doc.id], doc); 
+			return; 
+		} 
+        	var data = {}; 
+		data[doc.resourceOwner] = doc.dataVolume; 
+		var propertiesKey = []; 
+		var timestamp=Number(doc.creationTime); 
+		var date = new Date(timestamp); 
+		var dataKey = [];  
+		dataKey.push(date.getUTCFullYear());  
+		dataKey.push(date.getUTCMonth()+1);  
+		dataKey.push(date.getUTCDate());  
+		dataKey.push(date.getUTCHours());  
+		var finalKey = propertiesKey.concat(dataKey); 
+		finalKey.unshift(doc.scope); 
+		emit(finalKey, data); 
+	} 
+}
\ No newline at end of file