How to Find Pro Players in League of Legends

In this case, I tried to find pro players. So I'm using another open API, which is from a company that do that for their business. And like they are nice enough to share the pro player. So we take advantage of that to like use that in this tutorial. The data that we collect here is like when pro player, play on the public leader. Yes, those people are actually getting paid to play League of Legends? Yes, they are paying.