metrics

type Metrics struct {
	Mu            sync.Mutex
	Frametime     float32
	FPS           int32
	HeapSize      uint32
	CPUUsage      float32
	GPUUsage      float32
	DrawCalls     uint32
	Latency       float32
	ActiveThreads uint32
	DiskUsage     uint32
	NetworkUsage  uint32
}