Pretty cool! I have a half baked version of something similar :) Can you use it also as a lightweight Kafka - persistent message stream? With semantics like, r

Pretty cool! I have a half baked version of something similar :) Can you use it also as a lightweight Kafka - persistent message stream? With semantics like, replay all messages (historical+real time) from some timestamp for some topics? As with pub/sub, you can reproduce this with some polling etc but as you say, that's not optimal.