User-defined types (UDTs) can be created as GraphQL object types.UDTs are optional, but if you wish to use a UDT in another object type definition,you'll want to create the UDT first.Once created, you can include the type in the schema deployed via the GraphQL playground.
Prerequisites
- Get an application token.
- Create a keyspace using the DataStax Astra DB dashboard.
Here are two examples that create a UDT called Address that includes a street, city, state, and zipcode,and a UDT called Review that includes a book title, comment, rating and review data.
Directives in example: