diff --git a/web/gui/src/main/webapp/json/ev/links/ev_3_onos.json b/web/gui/src/main/webapp/json/ev/links/ev_3_onos.json
new file mode 100644
index 0000000..d52db4e
--- /dev/null
+++ b/web/gui/src/main/webapp/json/ev/links/ev_3_onos.json
@@ -0,0 +1,18 @@
+{
+  "event": "addDevice",
+  "payload": {
+    "id": "of:0000ffffffff0007",
+    "type": "switch",
+    "online": true,
+    "master": "local",
+    "labels": [
+      "0000ffffffff0007",
+      "FF:FF:FF:FF:00:07",
+      "sw-7"
+    ],
+    "metaUi": {
+      "x": 530,
+      "y": 330
+    }
+  }
+}