diff --git a/code/code_3.js b/code/code_3.js
new file mode 100644
index 0000000..927a39f
--- /dev/null
+++ b/code/code_3.js
@@ -0,0 +1,3 @@
+export function transformEvent(events) {
+  return events;
+}
diff --git a/code/meta.json b/code/meta.json
index ee91896..3e6c412 100644
--- a/code/meta.json
+++ b/code/meta.json
@@ -13,6 +13,12 @@
       "name": "action-T13_2",
       "description": "action-T13_2",
       "type": "transformation"
+    },
+    {
+      "file": "./code/code_3.js",
+      "name": "action-T13_3",
+      "description": "action-T13_3",
+      "type": "transformation"
     }
   ]
 }