{
	"id": 213,
	"external_id": "user_code",
	"type": "numeric" / "numeric_discrete" / "boolean" / "choice" / "text" / "multi_boolean" / "multi_choice" / "multi_numeric" / "multi_text",
	"name": { "__": "Name", "sl": "Ime" },
	"description": "...",
	"unit": "..."
}