The "MetricEye" 

    is a versatile application designed for detailed video analysis, particularly for multi-sport player tracking. 

    It enables users to define and analyze custom regions of interest (ROIs), 

    count objects within these areas, and manage player groups with custom colors. 

    The app offers various connection options to visualize relationships between players: 

    including connecting all players, sequential connections within groups, showing trajectories, and group connections. 

    It also provides functionalities to clear current frame or all data. 

    The application is designed to work across Linux, macOS, and Windows operating systems.