Wiktionary
vb. (en-pastlog in)
Usage examples of "logged in".
But once you are logged in as one person, you can temporarily switch over to a pseudonym in order to access different files.
In addition, any specimen that is studied on premises or off must be logged in and out.
Lee Quidlen slid into his seat, snatching at the restraints with a practiced hand, and logged in.
On a Unix machine, you are always logged in under some name--possibly even your own!
On one of these screens I might be logged in as myself, on another as root (the system administrator), on yet another I might be logged on to some other computer over the Internet.
Their visit would of course be logged in the security computer, but the fact that Troy had not logged out might not be noticed at once, since it normally would be in the next day's file.
No cabs were logged in this vicinity during or for an hour either side of this incident.