+1 
+1
I would like this too. makes me feel more in control. Especialy with more and more clients connecting.
The number 5, by client IP adrress
Feature Request in order of importance:
5)Ability to limit the number of simultaneous Transcoding strass
+1
Got my vote
This would be amazing.
It would be awesome to see what and who is watching my shared content.
+1
+1
I would really like to limit transcoding as well, like disable it totally for some users.
+1 for all of the above features. Especially the ability to set remote client quality on the server side.
+1
10$ that this get's implemented with Multi-User/"Parental Controls" features.
With Multi-User it would be really easy to set limits and see what's happening on a per-user basis
+1
+1.
+1
Parental controls would be nice or at least control what libraries are available to which devices.
I'd like the xbox in my livingroom to only see specific libraries, and a specific tablet to see other libraries.
The best feature would be usage per account... say a friend shared his account info with 20 of his closest friends... I'd like to know which to ban or at least force them all to watch the Barney & Dora the Explorer Library.
Of course, the ability to set the transcoding at server-side would really help to manage a connected home... I don't think that my household is greatly different that many tech enthusiasts. I have 2 PCs (aside from the server), 3 laptops, 3 7" tablets, 6 assorted android phones in use by family members and an xbox and WD Media Player... tweaking them individually is just unmanageable.
Raising my hand for this one as well - simply a log to show what happened when (this IP, using this client showed up at this time, and accessed this content) would be a great start.
patience is a virtue... +1 on all of the features listed in the OP
+1
+1 - curiosity and also so I know if it is safe to reboot server