diff --git a/web/gui/src/main/webapp/json/ev/_capture/rx/addDevice_ex1.json b/web/gui/src/main/webapp/json/ev/_capture/rx/addDevice_ex1.json
index f00cf2c..822fc25 100644
--- a/web/gui/src/main/webapp/json/ev/_capture/rx/addDevice_ex1.json
+++ b/web/gui/src/main/webapp/json/ev/_capture/rx/addDevice_ex1.json
@@ -10,6 +10,13 @@
       "",
       null
     ],
-    "props": {}
+    "props": {
+      "location": {
+        "type": "latlng",
+        "lat": 123.5,
+        "lng": 67.8
+      },
+      "anotherProp": "foobar"
+    }
   }
 }
diff --git a/web/gui/src/main/webapp/json/ev/_capture/rx/addDevice_ex2_memo.json b/web/gui/src/main/webapp/json/ev/_capture/rx/addDevice_ex2_memo.json
new file mode 100644
index 0000000..cc8f459
--- /dev/null
+++ b/web/gui/src/main/webapp/json/ev/_capture/rx/addDevice_ex2_memo.json
@@ -0,0 +1,27 @@
+{
+  "event": "addDevice",
+  "payload": {
+    "id": "of:0000000000000003",
+    "type": "switch",
+    "online": true,
+    "labels": [
+      "of:0000000000000003",
+      "3",
+      "",
+      null
+    ],
+    "props": {
+      "location": {
+        "type": "latlng",
+        "lat": 123.5,
+        "lng": 67.8
+      },
+      "anotherProp": "foobar"
+    },
+    "metaUi": {
+      "xpc": 57.3,
+      "ypc": 24.86,
+      "and": "other properties the UI wishes to remember..."
+    }
+  }
+}