ioBroker is an integration platform for the Internet of Things, focused on Building Automation, Smart Metering, Ambient Assisted Living, Process Automation, Visualization and Data Logging. It like a software f.e. fhem, OpenHAB or the thing system. ioBroker is not just an application, it's more of a a concept, a database schema, and offers a very easy way for systems to interoperate. ioBroker defines some common rules for a pair of databases used to exchange data and publish events between different systems.