It goes a bit beyond that :-). Deepstream scales horizontally by allowing to connect multiple deepstream nodes to a message bus (e.g. AMQP, Redis, Kafka etc...)

It goes a bit beyond that :-). Deepstream scales horizontally by allowing to connect multiple deepstream nodes to a message bus (e.g. AMQP, Redis, Kafka etc...). The nodes multiplex messages within each other and sync their client's state.