NB! It seems this console command is not compatible with CS2.
Command Profile

CL_CUSTOMMATERIAL_DEBUG_GRAPH

CS:GO

This command summons a debug graph to the left side of your screen in game.

Syntax
cl_custommaterial_debug_graph [0 / 1]

Description

This command summons a debug graph to the left side of your screen in game.

Syntax And Arguments

cl_custommaterial_debug_graph [0 / 1]
0 / 1 Enter 1 here to display the graph. Enter 0 here to hide it.

Related Commands