Apollo Federation 2 support, batch request optimizations, Automatic Persisted Queries support and more — GraphQL Kotlin is a collection of libraries built on top of GraphQL Java that simplifies running GraphQL clients and servers in Kotlin. The last major release 5.0.0 was on Sep 2021, and now we are happy to announce the 6.0.0 release. Complete release notes can be found here. Major changes and features