Developer Documentation Library > Interviewer - Server > Architecture > Interview Service tier > Quota web service > Quota web service > Web.config properties
 
Web.config properties
DatabaseKeepAliveUpdateInterval
The ApplicationSession database table has a LastUpdated field that is used to detect whether the session is still in use. The Quota web service caches updates to session usage and updates the LastUpdated field at the frequency that is specified by DatabaseKeepAliveUpdateInterval. Caching database updates minimizes database load in the case of URLs being accessed frequently.
The value is specified in seconds.
The default value is 60with a default of 60 (i.e. 1 minute). A minimum interval of 0 can be specified which causes updates to the LastUpdated field to be written immediately.
ProjectCacheTimeout
The default length of time to cache the quota engine for each project. Keeping the quota engine cached consumes memory and retains a connection to the quota project database.
This value is measured in seconds.
The default value is 600 (that is, 10 minutes).
The minimum value is 60 seconds.
SessionTimeout
The default length of time to cache information about a user session.
This value is measured in seconds.
The default value is 600 (that is, 10 minutes).
The minimum value is 60 seconds.
See also
Quota web service