Here you can download the language tree structure in the JSON format .

JSON structure

In order to minimize the resulting JSON file size, attributes with null values or default values are omitted. Examples of default values are false (for boolean attributes), 0 (for integer attributes), "" (for string attributes), or [] (an empty list).

{
  "Metadata": {
    standard attributes (see Downloading data)
  },
  "FocusAreas": dictionary of focus areas (see Downloading data),
  "Root": {
    "Node": {
      "LanguageTreeNodeId": language tree node id,
      "NodeName": "language tree node label",
      "FkLanguageId": id of the associated language,
      "Language": a language (see Downloading data)
    },
    "Children": [
        node objects (with the same recursive structure as the top level "Root" attribute)
    ]
  }
}