<!-- alibaba nacos --> <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId> <version>2023.0.3.3 ...

This is a very simple Kafka Connect SMT which takes the entire key or value record and transforms it to a new record which contains exactly one field with a JSON representation of the origin record.