{
  "schema": {
    "options": {
      "name": "options",
      "properties": {
        "options.date": {
          "name": "options.date",
          "type": "date",
          "title": "Date description frozen"
        }
      },
      "type": "object",
      "title": "Common configuration"
    }
  },
  "model": [
    {
      "key": "options.date",
      "readOnly": true
    }
  ],
  "form": [
    {
      "title": "Configurer",
      "type": "submit"
    }
  ]
}