{
  "$id": "http://gov.uk/schema/v1.0.0/definition/data",
  "_name": "definition.data",
  "title": "Data definition",
  "properties": {
    "_id": {
      "title": "Data ID",
      "type": "string"
    },
    "_type": {
      "title": "Data type",
      "type": "string"
    },
    "_isa": {
      "title": "Based on",
      "description": "Id of page/component to inherit property values from",
      "type": "string",
      "blockReference": true
    }
  },
  "required": [
    "_id",
    "_type"
  ],
  "category": [
    "definition"
  ]
}