monitoring

type AggregatedMetrics struct {
	TotalDownloads      int64
	SuccessfulDownloads int64
	FailedDownloads     int64
	TotalBytes          int64
	TotalDuration       time.Duration
	AverageSpeed        float64
	ThroughputMBps      float64
	SuccessRate         float64
	AverageRetries      float64
	AverageConcurrency  float64
	ProtocolBreakdown   map[string]int64
	ErrorBreakdown      map[string]int64
	LastUpdated         time.Time
}

type DownloadMetrics struct {
	ID              string
	URL             string
	StartTime       time.Time
	EndTime         time.Time
	Duration        time.Duration
	TotalBytes      int64
	BytesDownloaded int64
	AverageSpeed    int64
	MaxSpeed        int64
	MinSpeed        int64
	RetryCount      int
	ChunksUsed      int
	Success         bool
	ErrorType       string
	ErrorMessage    string
	Resumed         bool
	ConcurrencyUsed int
	Protocol        string
	StatusCode      int
}

type MetricsCollector struct {
	// contains filtered or unexported fields
}

type PerformanceSnapshot struct {
	Timestamp             time.Time
	ActiveDownloads       int
	TotalThroughput       int64
	MemoryUsage           int64
	ConcurrentConnections int
	QueuedDownloads       int
}