docs: function (result) {
              if (result.stat('audioInputLevel')) {
                currentStats.audioSentPackets = Number(result.stat('packetsSent'));
                currentStats.audioSentPacketsLost = Number(result.stat('packetsLost'));
                currentStats.audioSentBytes =  Number(result.stat('bytesSent'));
                currentStats.audioCodec = result.stat('googCodecName');
                currentStats.audioRtt = Number(result.stat('googRtt'));
              } else if (result.stat('audioOutputLevel')) {
                currentStats.audioRecvPackets = Number(result.stat('packetsReceived'));
                currentStats.audioRecvPacketsLost = Number(result.stat('packetsLost'));
                currentStats.audioRecvBytes =  Number(result.stat('bytesReceived'));
                currentStats.audioCodec = result.stat('googCodecName');
              }
            }