Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//usr/share/iso-codes/json/schema-639-5.json

 {
  "$schema": "http://json-schema.org/draft-04/schema#",

  "title": "ISO 639-5",
  "description": "ISO 639-5 language family and groups codes",
  "type": "object",

  "properties": {
	"639-5": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "alpha_3": {
            "description": "Three letter code of the language family or group",
            "type": "string",
            "pattern": "^[a-z]{3}$"
          },
          "name": {
            "description": "Name of the language family or group",
            "type": "string",
            "minLength": 1
          }
        },
        "required": ["alpha_3", "name"],
        "additionalProperties": false
      }
    }
  },
  "additionalProperties": false
}