metrics

type Snapshot struct {
	Timestamp     time.Time     `json:"timestamp"`
	Uptime        time.Duration `json:"uptime"`
	MemoryTotal   uint64        `json:"memory_total"`
	MemoryUsed    uint64        `json:"memory_used"`
	MemoryPercent float64       `json:"memory_percent"`
	CPUPercent    float64       `json:"cpu_percent"`
	DiskTotal     uint64        `json:"disk_total"`
	DiskUsed      uint64        `json:"disk_used"`
	DiskPercent   float64       `json:"disk_percent"`
}