diff --git a/TestON/tests/TopoPerfNext/TopoPerfNext.params b/TestON/tests/TopoPerfNext/TopoPerfNext.params
index 8f6d644..53d61b8 100644
--- a/TestON/tests/TopoPerfNext/TopoPerfNext.params
+++ b/TestON/tests/TopoPerfNext/TopoPerfNext.params
@@ -35,4 +35,11 @@
         <numIter>10</numIter>
          
     </TEST>
+
+    <JSON>
+        <deviceTimestamp>topologyDeviceEventTimestamp</deviceTimestamp>
+        <hostTimestamp>topologyHostEventTimestamp</hostTimestamp>
+        <linkTimestamp>topologyLinkEventTimestamp</linkTimestamp>
+        <graphTimestamp>topologyGraphEventTimestamp</graphTimestamp>
+    </JSON>
 </PARAMS>