{
  "schema": {
    "title": "Filter Configuration",
    "type": "object",
    "properties": {
      "filter": {
        "title": "Filter",
        "type": "string"
      }
    },
    "required": [
      "filter"
    ]
  },
  "form": [
    {
      "key": "filter",
      "type": "javascript"
    }
  ]
}