started in the specified range but are still open are counted from session
start to the end of the range (unless they are over 1 day old, in which case
they are presumed missing their stop record and not counted). Also, sessions
started in the specified range but are still open are counted from session
start to the end of the range (unless they are over 1 day old, in which case
they are presumed missing their stop record and not counted). Also, sessions