{
  "$id": "https://schemas.opendd.eu/xtdvalue.1.schema.json",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "xtd Value Schema",
  "description": "xtdValue is a specialization of xtdObject that can hold the description of a value of an xtdProperty.; According to SS-EN ISO 12006-3:2022",
  "allOf": [
    {
      "$ref": "/xtdroot.1.schema.json"
    },
    {
      "$ref": "/xtdobject.1.schema.json"
    },
    {
      "$ref": "#/$defs/Value"
    }
  ],
  "$defs": {
    "Value": {
      "type": "object",
      "properties": {
        "NominalValue": {
          "type": "string",
          "description": "text string holding the nominal value."
        }
      },
      "required": [
        "NominalValue"
      ]
    }
  }
}