fields:
    label:
        label: Label
        type: text
        required: true
    due_on:
        label: Due on
        type: datepicker
        mode: date
        minDate: 2020-01-01
    images:
        label: Images
        type: fileupload
        mode: image
        useCaption: true
    sheet:
        label: Sheet
        type: fileupload
        fileTypes: [txt, pdf]