script to check connection of all users

[oliverbeat]

Hi
I am writing a script that will check all connection of users during one month.
If you have any suggestion of specific command to use that will be very helpful

Cheers

 

[khalidaaa]

would this help?

http://www.unet.univie.ac.at/aix/files/aixfiles/utmp.htm

Regards,
Khalid