ETW获取GPU Busy 或 FPS/ETW gets GPU Busy or FPS

我需要利用ETW获取电脑上指定应用的GPU Busy和FPS，例如工具Intel PresentMon,我想要学习他模仿他做一个出来，但是我无从入手
I need to use ETW to get GPU Busy and FPS of the specified application on the computer, such as the tool Intel PresentMon, I want to learn it and imitate it to make one, but I can't start