API GetNetStats

Returns various network statistics. bandwidthIn, bandwidthOut, latencyHome, latencyWorld = GetNetStats

Returns

 * bandwidthIn : Number - Current incoming bandwidth (download) usage, measured in KB/s.
 * bandwidthOut : Number - Current outgoing bandwidth (upload) usage, measured in KB/s.
 * latencyHome : Number - Average roundtrip latency to the home realm server (only updated every 30 seconds).
 * latencyWorld : Number - Average roundtrip latency to the current world server (only updated every 30 seconds).