Please login or register to see this attachment. HC3 Event Logger - Installation Guide HC3 Event Logger is a desktop application for monitoring Fibaro Home Center 3 (HC3) events in real-time. It provides a clean interface to view device events, scene triggers, and system activities as they happen. It's mainly useful if you need to monitor the HC3 (system) events. Ex. if you are developing a QA using the RefreshStateSubscriber or other mechanisms. Features: Real-time