message: Add connectionQualityLevel to Stats
diff: @@ -175,6 +175,8 @@ void WebRtcConnection::printStats() {
  CumulativeStat(bw_distribution_config_.selected_distributor));
  log_stats_->getNode().insertStat("bwPriorityStrategy",
  StringStat{bw_distribution_config_.priority_strategy.getStrategyId()});
  + log_stats_->getNode().insertStat("connectionQualityLevel",
  + CumulativeStat(getConnectionQualityLevel()));
  transferMediaStats("bwe", "total", "senderBitrateEstimation");
  ELOG_INFOT(ConnectionStatsLogger, "%s", log_stats_->getStats());
  