We are happy to announce that the example showing many advanced patterns related to GraphQL usage is updated to Chimp 3.0 and it is available as a reference here: https://github.com/xolvio/chimp-gql-federation-example
That repository includes federation, pagination with relay standard, filtering, caching, permissioning, JVM-based microservices and a typed react-based frontend
Please take a look at chimp documentation for more info
Let me know if you have any questions or thoughts in the comments below.