{
    // config.json // type "number" example
    //...
    "label": "field Number example",
    "defaultValues": {
    //...
    "inputNumber": 1,
    //....
    },
    //...
    "fields": [
        //...
            {
                //...
                {
                    "type": "number",
                    "name": "inputNumber",
                    "attributes": { "min": "1" },
                    //...
                },
                //...

            }
        //...
        ]
    //...
}