if (success) {
            stats.bytesReceived.addAndGet(bytes);
        } else {
            stats.errors.incrementAndGet();
        }
    }
    
    public double getAggregatedThroughput() {
        return channelStats.values().stream()
            .mapToLong(ChannelStatistics::getThroughput)
            .sum();
    }
}
```

## 9. Security Considerations