The Niagara 4 Supervisor acts as the supervisor for a network of Niagara-based JACE® controllers, 1-series B-ASC controllers, 3-series B-BC controllers and other field devices providing HVAC control, energy management, access control and other facility automation functions. It serves real-time graphical information to authorized users on a wide range of standard web-browser clients, and delivers essential functionality including centralized data logging/trending, archiving to external databases, alarming, dashboards, system navigation, master scheduling, database management and integration with other enterprise software applications. The software includes a comprehensive integrated development environment for graphical application development.