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Amazon Managed Service for Apache Flink
With Amazon Managed Service for Apache Flink, you can use Java, Scala, Python, or SQL to process and analyze streaming data. The service enables you to author and run code against streaming sources and static sources to perform time-series analytics, feed real-time dashboards, and metrics.
Managed Service for Apache Flink provides the underlying infrastructure for your Apache Flink applications. It handles core capabilities like provisioning compute resources, AZ failover resilience, parallel computation, automatic scaling, and application backups (implemented as checkpoints and snapshots). You can use the high-level Flink programming features (such as operators, functions, sources, and sinks) in the same way that you use them when hosting the Flink infrastructure yourself.

Stream Processing - Amazon Managed Service for Apache Flink - AWS
What is Amazon Managed Service for Apache Flink? - Managed Service for Apache Flink