testConnectionQuality()

{
  "result": "good",
  "data": {
    "maxRTT": 0.054,
    "packetLoss": 0.0802
  },
  "secondsElapsed": 15
}

await call.startCamera();
const videoTrack = call.participants().local.tracks.video.persistentTrack;

const results = await call.testConnectionQuality({ videoTrack, duration: 10 });

switch (results.result) {
  case 'aborted':
    console.log('Test aborted before data was gathered.');
    break;
  case 'failed':
    console.warn('Unable to connect to TURN servers.');
    break;
  case 'bad':
    console.warn('Poor connection. Try a different network.');
    break;
  case 'warning':
    console.warn('Connection may be unstable.');
    break;
  case 'good':
  default:
    console.log('Connection quality is good.');
}