3xLOGIC VIGIL Server - Manual (Page 120)

Alarm Settings Tab
Enable Alarm Check to enable the alarm.
Trigger alarm if object stay more
than
Set the amount of time an object must be within the specified area before an alarm is trig-
gered.
Alarm Dwell The number of seconds of video recorded in alarm mode once the alarm is triggered.
Reset Statistics when Alarmed
Enable this option to reset the statistics to zero once the alarm is triggered.
Due to the nature of the data gathered, disabling the Reset Statistics When
Alarmed feature can cause a flood of notifications when the threshold is
reached. Please refer to the Tripwire Rule Time in Queue Rule section for a
graph visualizing the potential flood of notifications.
3xLOGIC's VIGIL Server 7.1 User Guide
Pg. 116