A group of a template's fields: the fields whose names start with the group's name and a /. In submission data, a group is an object, or an array for a list.
/
@type t() :: %Docspring.Model.FieldGroupInput{ allow_additional_items: boolean() | nil, description: String.t() | nil, max_items: integer() | nil, metadata: String.t() | nil, min_items: integer() | nil, name: String.t(), title: String.t() | nil }