Administering : Managing users : Online users view
  
Online users view
In the online users view, you can see which all the users who are currently logged in, and view their details such as workspaces that they are logged in to and the time at which they logged in. The host IDs of the users are sorted as strings.
If you are a global administrator, you can view the online users by selecting Administration from the User menu, and then selecting Users > Online Users. Workspace administrators can view the online users by selecting the Settings menu, and then clicking Online Users in the Advanced group. In the Online Users view, you can:
log out a specific user or all users
send an email to a user
edit the access of that user, if you are a workspace administrator and a user is logged in to the same workspace as you are, you can edit the access of that user
open that workspace, if the workspace is presented as a link.
See
Managing users