API Reference > imodeljs-backend > iModels > IModelExporter > exportChanges exportChanges Method Export changes from the source iModel. exportChanges(requestContext: AuthorizedClientRequestContext, startChangeSetId?: GuidString): Promise<void> Parameter Type Description requestContext AuthorizedClientRequestContext The request context startChangeSetId GuidString Include changes from this changeset up through and including the current changeset.If this parameter is not provided, then just the current changeset will be exported. Returns - Promise<void> Defined in core/backend/src/IModelExporter.ts Line 202 Last Updated: 13 June, 2024