Notice a green dot beside a user's photo? Green dots mean a user has a Watson Workspace application open.
Part of collaborating effectively is knowing who's around. As long as a user has Watson Workspace open in a browser or has opened the desktop or mobile applications within the last few minutes, you'll see a green indicator that they're available.
You can see who's available from the space membership list on web and desktop, as well as in any space conversation.
You can also see who is available from the direct messages list on web, desktop and mobile.