API Reference > presentation-backend > Core > PresentationPropsDeprecated PresentationPropsDeprecated Interface Extends PresentationManagerProps Methods Name Description clientManagerFactory(clientId: string, props: PresentationManagerProps): PresentationManager Optional Factory method for creating separate managers for each client Properties Name Type Description requestTimeout undefined | number Time in milliseconds after which the request will timeout. unusedClientLifetime undefined | number How much time should an unused client manager be stored in memory Inherited properties Name Type Inherited from Description activeLocale undefined | string PresentationManagerProps Sets the active locale to use when localizing presentation-related activeUnitSystem undefined | PresentationUnitSystem PresentationManagerProps Sets the active unit system to use for formatting property values with cacheConfig undefined | HierarchyCacheConfig PresentationManagerProps A configuration for Presentation hierarchy cache. contentCacheSize undefined | number PresentationManagerProps defaultFormats undefined | { T } PresentationManagerProps A map of default unit formats to use for formatting properties that don't have a presentation format enableSchemasPreload undefined | boolean PresentationManagerProps Should schemas preloading be enabled. localeDirectories undefined | string[] PresentationManagerProps A list of directories containing application's locale-specific localized mode undefined | PresentationManagerMode PresentationManagerProps Presentation manager working mode. presentationAssetsRoot string | { backend: string, common: string } PresentationManagerProps Path overrides for presentation assets. rulesetDirectories undefined | string[] PresentationManagerProps A list of directories containing application's presentation rulesets. supplementalRulesetDirectories undefined | string[] PresentationManagerProps A list of directories containing application's supplemental presentation rulesets. taskAllocationsMap undefined | { T } PresentationManagerProps A map of 'priority' to 'number of slots allocated for simultaneously running tasks' updatesPollInterval undefined | number PresentationManagerProps The interval (in milliseconds) used to poll for presentation data changes. useMmap number | boolean PresentationManagerProps Use SQLite's Memory-Mapped I/O for worker connections. workerConnectionCacheSize undefined | number PresentationManagerProps Each slot (see PresentationManagerProps.taskAllocationsMap) may open a worker connection to an iModel used for a request. Defined in presentation/backend/src/presentation-backend/Presentation.ts Line 23 Last Updated: 29 November, 2022