The Kafka module from MxLabs has no AVRO support yet. We have a custom implementation but for maintainability it would be great if AVRO functionality would be part of this module.
This may help other projects as well.
Kafka module on Marketplace: https://marketplace.mendix.com/link/component/105878
AVRO documentation: https://docs.confluent.io/platform/current/schema-registry/fundamentals/serdes-develop/serdes-avro.html