在这个视频中,我们将讨论PDG的三个关键结构，PDG图形在技术层次上是如何工作的。如何在PDG平台之上做一些基本的自定义设置，还有PDG如何与市面上的一些调度器一起协调工作。我们还会讲到其中会碰到的一些问题的处理方法。

In this video, we discuss the three key constructs in PDG, how the PDG graph fundamentally works at a technical level, how to perform basic customizations and additions on top of the PDG platform, the basics of how PDG interacts with existing schedulers on the market, and end with some tips for common pitfalls.