["googRemoteAddress",
 "googWritable",
 "googReadable",
 "googLocalAddress",
 "googChannelId",
 "googActiveConnection",
 "bytesReceived",
 "bytesSent"]

["googActualEncBitrate",
 "googAvailableSendBandwidth",
 "googRetransmitBitrate",
 "googAvailableReceiveBandwidth",
 "googTargetEncBitrate",
 "googBucketDelay",                <------- ????
 "googTransmitBitrate"]
 


["transportId",
 "bytesReceived",
 "packetsLost",
 "packetsReceived",
 "audioOutputLevel",
 "ssrc",
 "googJitterReceived",
 "googTrackId"]

["transportId",
 "bytesReceived",
 "packetsLost",
 "googFrameHeightReceived",
 "googFrameRateOutput",
 "googFrameRateReceived",
 "googFrameRateDecoded"]
 
["packetsReceived",
 "googNacksSent",
 "googFirsSent",
 "ssrc",
 "googTrackId",
 "googFrameWidthReceived"]
 
["transportId",
 "googFirsReceived",
 "googFrameHeightSent",
 "googRtt",
 "googFrameRateSent",
 "googCodecName",
 "googNacksReceived",
 "googFrameWidthSent"]

["ssrc",
 "googFrameRateInput",
 "packetsSent",
 "bytesSent",
 "googTrackId"]

["audioInputLevel",
 "transportId",
 "googRtt",
 "googEchoCancellationReturnLoss",
 "googCodecName",
 "googEchoCancellationEchoDelayMedian", <------- ???
 "googEchoCancellationQualityMin"]

["ssrc",
 "googJitterReceived",
 "googEchoCancellationReturnLossEnhancement",
 "packetsSent",
 "bytesSent",
 "googTrackId",
 "googEchoCancellationEchoDelayStdDev"] <------- ???