{
  "id": "ru_airport_internal_code",
  "name": "Russian internal airport code",
  "status": "draft",
  "doc": "Three-letter Cyrillic code of an airport in the internal coding system inherited from the Soviet Union. Russian booking systems and timetables use it next to the IATA code (iataairportcode), and airports without an IATA code have only this one. Any three Cyrillic capital letters match, so use the field name or context.",
  "categories": [
    {
      "id": "transport",
      "name": "Transportation"
    }
  ],
  "country": [
    {
      "id": "RU",
      "name": "Russian Federation"
    }
  ],
  "langs": [
    {
      "id": "ru",
      "name": "Russian"
    }
  ],
  "is_pii": false,
  "classification": "categorical",
  "regexp": "^[А-ЯЁ]{3}$",
  "examples": [
    {
      "value": "АБН",
      "description": "Abakan"
    },
    {
      "value": "АХГ",
      "description": "Arkhangelsk (Talagi)"
    },
    {
      "value": "БГЩ",
      "description": "Blagoveshchensk (Ignatyevo)"
    },
    {
      "value": "ABA",
      "valid": false,
      "description": "IATA code in Latin letters"
    }
  ],
  "links": [
    {
      "type": "wikipedia",
      "url": "https://ru.wikipedia.org/wiki/Список_аэропортов_России"
    }
  ],
  "translations": {
    "ru": {
      "name": "Внутренний код аэропорта",
      "doc": "Трёхбуквенный кириллический код аэропорта во внутренней системе кодирования, унаследованной от СССР."
    }
  },
  "type": "datatype"
}