API Reference > imodeljs-backend > IModelHost > IModelHostConfiguration > concurrentQuery concurrentQuery Object literal Properties Name Default Value Description autoExpireTimeForCompletedQuery 2 * 60 cachedStatementsPerThread 40 concurrent (os.cpus().length - 1) idleCleanupTime 30 * 60 maxQueueSize (os.cpus().length - 1) * 500 minMonitorInterval 1 pollInterval 50 useSharedCache false useUncommittedRead false quota Defined in IModelHost.ts Last Updated: 08 January, 2020