Separates storage from brokers for better scaling and performance. Millions of topics without a problem and built-in tenant/namespace/topic hierarchy. Kubernete

Separates storage from brokers for better scaling and performance. Millions of topics without a problem and built-in tenant/namespace/topic hierarchy. Kubernetes-native. Per-message acknowledgement instead of just an offset. Ephemeral pub/sub or persistent data. Built-in functions/lambda platform. Long-term/tiered storage into S3/object storage. Geo-replication across clusters.