OutboundAudioStatsReport

audioLevel: 
number

bitrate: 
number

bytesSent: 
number

codec: 
string

jitter: 
number

kind: 
audio

loss: 
number

packetsLost: 
number

packetsSent: 
number

pt: 
number

rid: 
string

rtt: 
number

timestamp: 
number

totalAudioEnergy: 
number

totalRtt: 
number