same as all the other games, if you go to evenbalance and go to cod4 commands that will work for now:
these are the commands for cvar searches. you will need to modify them:
; ------------------------------
; CVAR Settings (Only for supported games)
; ------------------------------
pb_sv_CvarFreq 3 //[# of range checks per minute]
pb_sv_CvarLogging 1 //[1=Reg. Log, 2=Var Log, 3=Both, 0=Neither]
pb_sv_CvarWalk 2 //[0=disabled, 1-4=Walk through obtained Cvar lists]
pb_sv_CvarUserPulse 99 //[Frequency to auto-send CvarUser (minutes)]
pb_sv_CvarChangedPulse 60 //[Frequency to auto-send CvarChanged (minutes)]