web/gui/src/test/_karma/ev/devices/ev_11_addDevice_s10_controller.json

{
  "event": "addDevice",
  "payload": {
    "id": "of:00000000000000010",
    "type": "controller",
    "online": true,
    "master": "ONOS",
    "labels": [
      "",
      "controller",
      "of:0000000000000010"
    ],
    "metaUi": {
      "x": 350,
      "y": 400
    }
  }
}