An common architecture for IoT is to have sensors/actuators talking to a MQTT server (a message queue). Then processing it with some rules or exposing it as a R

An common architecture for IoT is to have sensors/actuators talking to a MQTT server (a message queue). Then processing it with some rules or exposing it as a REST API. This should enable all those things as SaaS. I guess the biggest change is the MQTT server and a rules engine