What I'm thinking of is flushing the table to a secondary storage so that other services can query that data.
I think Storm/Flink have the concept of a "tick tuple", a message that comes every n-seconds to tell the worker to flush the table to some other store. I've been looking over the project, and I'm not sure how I would do this in Faust yet, as far as I understand the "Table" is partitioned, so you'd have to send a tick to every worker.
Very interesting project!