Debug mode

I was watching a video and when the person typed /debug in the chat, this information appeared on the objects that are nearby. object number, model number and coordinates. Is this a mod or its deafult in the game? Anyone know how I can enable on my server? or how to develop?

Tks! :grinning:

This is not added by FiveM itself, but rather by the resources he is using.

Here is the partial release of it [Large Release] The Family RP Partial Source Code [C#] I know for a fact its in that release