Updated read me to use gremlin query

README.md

@@ -367,6 +367,28 @@ Because you are asserting with an expected status as 500, but the end point actu
   ]
 }
 ```
+Using the gremlin query in Zero Code
+{
+    "scenarioName": "Gremlin HelloWorld query",
+    "steps": [
+        {
+
+	   "name": "Using_Gremliquery"
+            "url": "/tinkerpop/gremlin",
+            "operation": "POST",
+	    "request": {
+	    	"body": {
+		"g.V().has('name', 'helloworld').values('name')"
+		}
+	    },
+            "assertions": {
+                   "status": 201
+            }
+        }
+    ]
+}
+
+We can also pass the gremlin query from extral file location using ${XML.FILE: gremlinquery.txt}
 
 #### 27:
 #### Generating load for performance testing aka stress testing