Configuring a Server Programmatically Configuring a Server Programmatically You can programmatically change some of the operational parameters of InterSystems IRIS by invoking specific utilities; this is how you would likely change the configuration for your customers. For example: Config.MiscellaneousOpens in a new tab includes methods to set system-wide default and settings. %SYSTEM.ProcessOpens in a new tab includes methods to set environment values for the life of the current process. %SYSTEM.SQLOpens in a new tab includes methods for changing SQL settings. For details, see the InterSystems Class Reference for these classes.