Inbound
constructor(audioLevel: Double?, concealedSamples: Double?, concealmentEvents: Double?, jitterBufferDelay: Double?, jitterBufferEmittedCount: Double?, totalAudioEnergy: Double?, totalSamplesDuration: Double?, totalSamplesReceived: Double?, bytesReceived: Double?, packetsReceived: Double?, packetsLost: Double?, jitter: Double?, nackCount: Double?)