currentTimestampMs
currentTimestampMs: number = 0
totalAudioPacketsExpected
totalAudioPacketsExpected: number = 0
totalAudioPacketsLost
totalAudioPacketsLost: number = 0
totalAudioPacketsRecoveredFec
totalAudioPacketsRecoveredFec: number = 0
totalAudioPacketsRecoveredRed
totalAudioPacketsRecoveredRed: number = 0
[[RedundantAudioRecoveryMetricReport]] will contain metrics reported by the [[RedundantAudioEncoder]]