For new projects, we recommend that you use the new Managed Service for Apache Flink Studio over Kinesis Data Analytics for SQL Applications. Managed Service for Apache Flink Studio combines ease of use with advanced analytical capabilities, enabling you to build sophisticated stream processing applications in minutes.
Migrating Random Cut Forest workloads
If you are looking to move workloads that use Random Cut Forest from Kinesis Analytics for SQL to Managed Service for Apache Flink,
this Amazon blog post