The "Active Sessions" screen shows data from user sessions. A session starts when a person logs on to the application. A session ends when the user logs off or when a set time has passed since the last action of the user. The screen does not allow adding or changing data. The search fields are: - "Session": Filters on a session. A session has a unique identification number. - "Username": Filters on a user name. - "Last Function": Filters on the name of the last function. - "Last Function Opened - at": Filters on the start of the period in which the last function was opened. - "Last Function - to": Filters on the end of the period in which the last function was opened. - "Duration": Filters on the duration of a session.