https://jira.mariadb.org/browse/MXS-4678
[MXS-4678] Maxscale 3-node cluster with KafkaCDC sends payload all tagged as `"server_id":1,`. -...
https://mariadb.com/docs/maxscale/reference/maxscale-routers/maxscale-kafkacdc
MaxScale KafkaCDC | MaxScale | MariaDB Documentation
Stream replication events from MariaDB to Apache Kafka. This router captures data changes (CDC) and publishes them as JSON objects to Kafka topics for...
mariadbdocumentation