[
  {
    "name": "title",
    "type": "text",
    "importance": "high",
    "label": "Title"
  },
  {
    "name": "linkWidget",
    "type": "group",
    "importance": "high",
    "widget": "linkWidget",
    "fields": [
      {
        "name": "protocol",
        "type": "select",
        "importance": "high",
        "label": "Protocol",
        "options": [
          {
            "value": "http://",
            "label": "http://"
          },
          {
            "value": "https://",
            "label": "https://"
          },
          {
            "value": "/",
            "label": "(root relative)"
          },
          {
            "value": "other",
            "label": "other"
          }
        ],
        "optional": true,
        "default": "http://"
      },
      {
        "name": "url",
        "type": "text",
        "importance": "high",
        "label": "URL"
      }
    ]
  }
]