http://developers.de/blogs/damir_dobric/archive/2016/09/12/how-to-configure-eventprocessorhost-for-iothub.aspxIf you want to read events from EventHub or IotHub on high-scale, you should use EventProcessorHost. This is a concept, which helps implementation of multiple nodes cluster, which consume events from Azure IoT services like EventHub and IotHub. HowverenCommunityServer 2008 SP1 (Build: 30619.63)