OptionalcustomOptionaldefaultWhether or not this item is disabled by default.
OptionaldisabledA list of choice id.
This item will be disabled if the requirement is fulfilled.
OptionalenabledA list of choice id.
This item will be enabled if the requirement is fulfilled.
OptionalgroupsSub-groups.
OptionalidItem id.
It should be unique throughout the entire form.
It will be auto generated if you leave it falsy.
OptionalquestionsQuestions under this group.
Any values that help you determine on how to render the frontend UI or how to perform validation.