The MarketplaceCategoryGroup datatype includes various settings.

Table: MarketplaceCategoryGroup

titlestringyes The display name for the category group.
categories[MarketplaceCategory]yes The categories used to filter search results in the marketplace, that are members of the group (see MarketplaceCategory Table).

[a] Some arguments may be required, as indicated in this column. For some fields, this column indicates that a result will always be returned for it.