Apache Flink Runner Roadmap

Last updated on Aug 2026.

Beam aims to support latest Flink minor versions. See Flink Runner Support Table for current coverage.

One of the major changes in Flink 2 is the removal of Flink DataSet API. As a result Beam Flink 2 runners switched to use DataStream API for batch mode. One area of interest is to improve the batch support of DataStream API.

Available resources

Please check GitHub Issue tracker for recent developments on this topic: