Logging
Access to remote client logs is currently an experimental and optional feature. Those clients that do support it subscribe to the Diffusion/ClientLogs topic.
Using this section of the view, you can retrieve log entries from remote JavaScript® clients that are normally sent to the JavaScript console alone.
The JavaScript environment inside a modern browser is memory constrained. This facet of the GUI lets the user set the level at which a log entry is stored and the size of the buffer in which entries are stored before being removed.