This template presents a detailed system diagram that outlines the architecture of a software application, highlighting its core functional components and their interactions. Each node represents a different screen or function, such as 'EPICS', 'admin', and 'events', along with specific sub-functions or data they handle. This type of diagram is an essential tool for software engineers, system architects, and developers as it provides a visual representation of the system’s structure, aiding in understanding, designing, and integrating complex software solutions.