Hi all, It's time to start the process of sunsetting message formats v0 and v1 in order to establish a new baseline in terms of supported client/broker behavior and to improve maintainability & supportability of Kafka. Please take a look at the proposal:
https://cwiki.apache.org/confluence/display/KAFKA/KIP-724%3A+Drop+support+for+message+formats+v0+and+v1 Ismael