Source:-infoq.com KSQL is the streaming SQL engine for Apache Kafka, and it is currently available as a fully-managed service on the Confluent Cloud Platform for all its customers on usage-based billing plans. In a recent blog post, Confluent announced the availability of Confluent Cloud KSQL. KSQL was one of the available capabilities on the first preview of the release of the Confluent Cloud Platform. Now it is production-ready and available for Confluent Cloud customers as part of the streaming platform.