N        This expression returns the number of peers that are in the currently selected channel.


The count does not include your client.


If no channel is selected, the peer count is -1.

During a Channel > Peers > On Peer disconnect event, the count will not include the disconnecting peer.

During a Channel > Peers > On Peer connect event, the count will include the connecting peer.

Using Blue under high load, the count may update before the above events trigger, due to the internal event queue.