From Multi Theft Auto: Wiki
This function sets a rule value that can be viewed by server browsers.
- key: The name of the rule
- value: The value you wish to set for the rule
Returns true if the rule value was set, false if invalid arguments were specified.
This example shows how you could set a rule that shows that your script is running on the server.
setRuleValue ( "myScriptRunning", "yes" )