diff --git a/cloud/azure/storage/storagesync/mode/sessions.pm b/cloud/azure/storage/storagesync/mode/sessions.pm
index fa483fd21..5866f6170 100644
--- a/cloud/azure/storage/storagesync/mode/sessions.pm
+++ b/cloud/azure/storage/storagesync/mode/sessions.pm
@@ -44,7 +44,15 @@ sub get_metrics_mapping {
             'unit'   => '',
             'min'    => '0',
             'max'    => ''
-	    }
+	    },
+	'storagesyncbatchtransferredfilebytes' => {
+            'output' => 'Bytes synced',
+            'label'  => 'bytes-synced',
+            'nlabel' => 'storage.storagesync.bytes.synced.bytes',
+            'unit'   => 'B',
+            'min'    => '0',
+            'max'    => ''
+	    }     
     };
 
     return $metrics_mapping;