In admin console - we need to see script that is currently running on each client. Server administrator can see what is happening on client machines.
Right! ...with a double sided axe icon next to it for immediate termination.
However, they might be doing something bad without a script running. I'd include a way to display and cancel those operations as well. Other database consoles might even call this a process list.
This would fit nicely with Slow Query Log
Retrieving data ...