Great to see. Warpstream's architecture was quite promising and the acquisition helps to validate it.
One curious question: why couldn't Confluent build their own Warpstream, or pioneer one themselves, these last few years? The space seems quite close to their technology and the needs of their customers. "Lack of talent" or "disorganization" would be a dispiriting answer.
The Warpstream engineers are very strong in the space. Buying the company gets you the tech, the customers, the name, and the talent that built it. Building it gets you only the first, and significantly behind the first mover.
I thought they had built a version of it called Cloud Freight Clusters [0]. Edit: Freight clusters get a single mention in the third paragraph of the Confluent announcement blog [1].
AutoMQ is a cloud-first alternative to Kafka by decoupling durability to S3 and EBS. 10x cost-effective. Autoscale in seconds. Single-digit ms latency.