API Reference > imodeljs-backend > iModels > ChangeSummaryExtractOptions ChangeSummaryExtractOptions Interface Beta Options for ChangeSummaryManager.extractChangeSummaries. Properties Name Type Description currentVersionOnly undefined | false | true If specified, the change summary will be extracted only for current version as of which the iModel startVersion undefined | IModelVersion If specified, change summaries are extracted from the start version to the current version as of which the iModel Defined in core/backend/src/ChangeSummaryManager.ts Line 56 Last Updated: 13 June, 2024