API Reference > imodeljs-backend > iModels > ChangeSummaryManager ChangeSummaryManager Class Beta Class to extract Change Summaries for a briefcase. See also: ChangeSummary Overview Methods Name Description constructor(): ChangeSummaryManager attachChangeCache(iModel: IModelDb): void Static Attaches the Change Cache file to the specified iModel if it hasn't been attached yet. buildPropertyValueChangesECSql(iModel: IModelDb, instanceChangeInfo: { changedInstance: { className: string, id: string }, id: string, summaryId: string }, changedValueState: ChangedValueState, changedPropertyNames?: string[]): string Static Builds the ECSQL to query the property value changes for the specified instance change and the specified ChangedValueState. createChangeSummaries(args: CreateChangeSummaryArgs): Promise<string[]> Static Creates change summaries for the specified iModel and a specified range of versions createChangeSummary(requestContext: AuthorizedClientRequestContext, iModel: BriefcaseDb): Promise<string> Static Creates a change summary for the last applied change set to the iModel Beta detachChangeCache(iModel: IModelDb): void Static Detaches the Change Cache file from the specified iModel. extractChangeSummaries(requestContext: AuthorizedClientRequestContext, iModel: BriefcaseDb, options?: ChangeSummaryExtractOptions): Promise<string[]> Static Extracts change summaries from the specified iModel. Deprecated getChangedPropertyValueNames(iModel: IModelDb, instanceChangeId: string): string[] Static Retrieves the names of the properties whose values have changed for the given instance change isChangeCacheAttached(iModel: IModelDb): boolean Static Determines whether the Change Cache file is attached to the specified iModel or not queryChangeSummary(iModel: BriefcaseDb, changeSummaryId: string): ChangeSummary Static Queries the ChangeSummary for the specified change summary id queryInstanceChange(iModel: BriefcaseDb, instanceChangeId: string): InstanceChange Static Queries the InstanceChange for the specified instance change id. Defined in core/backend/src/ChangeSummaryManager.ts Line 94 Last Updated: 12 June, 2024