How does Rama differ from Flink and timely-/differential-dataflow/Materialize? I see “microbatching” in the diagram and, maybe this isn’t a fair take, but it f

How does Rama differ from Flink and timely-/differential-dataflow/Materialize? I see “microbatching” in the diagram and, maybe this isn’t a fair take, but it feels more 2013 than 2023.