diff --git a/handler.js b/handler.js
index 220e113..2d062ba 100644
--- a/handler.js
+++ b/handler.js
@@ -53,14 +53,26 @@ export const handler = async (req, res) => {
 // BOILER_CODE_END
 
 function modifyObj(obj) {
-   // Enter your code here 
-   delete obj.properties.dynamic_yield;
+
+   // Check if 'properties.index' exists
+   if (obj.properties?.index) {
+      // Add a new key to indicate transformation
+      obj.properties.transformationStatus = "success";
+   }
+   //else {
+   //    throw new Error("'properties.index' is required but missing...");
+   // }
+
+   return obj;
 }
 
+
+
+
 /* 
 Exceptions available:
    throw new EventNotSupportedException('your message here');
-   throw new InvalidEventPayloadException('your message here');
+   throw new InvalidEventobjException('your message here');
    throw new RetryErrorException('your message here');
 
 Method for generating 256 hash code for a String: 
@@ -68,3 +80,6 @@ Method for generating 256 hash code for a String:
     
 */
 
+
+
+