FPS display on interface

[lolpwnz89]

Hello!

I looking this small addon for L2 interlude with display FPS rates on screen. Anyone can help me? what file make this effect? its in interface.u or other file?

 

https://ibb.co/6t6rPfz

[Finn]

Start your game. Log in. And type the following in your chat box "///stat fps" (Without the " ")