help who

Usage: who [-language] [<player>...]

List information about connected or specified players:

  Doing in RL   What the player reports they are doing (see `help doing')
  Doing in VR   What the player is currently doing online
  Idle          How long it has been since the player entered a command
  NetR          Player's online crossword game rating
  NSAR          Player's NSA rating
  On            How long it has been since the player connected
  Where in RL   What site the player has connected from
  Where in VR   What room the player is currently in
  Who           The player's name online

See also: doing who1 who2