# exportBrowserData(_:) Exports the given browser data. ``` @nonobjc final func exportBrowserData(_ browserDataStream: AsyncStream) async throws ``` ## Parameters `browserDataStream` An asynchronous stream of browser data to export. ## Discussion Call this method to stream browsing data to the system, as identified by [`dataTypes`](/documentation/BrowserKit/BEExportOptions/dataTypes-swift.property). Use this method after [`requestExport(for:token:completionHandler:)`](/documentation/BrowserKit/BEBrowserDataExportManager/requestExport(for:token:completionHandler:)) returns an [`BEExportOptions`](/documentation/BrowserKit/BEExportOptions) with [`exportToFiles`](/documentation/BrowserKit/BEExportOptions/exportToFiles) = `false`, or when the system launches your app as part of the transfer of browsing data to another browser. For more information, see [Transferring browsing data to another browser](/documentation/BrowserKit/transferring-browsing-data-to-another-browser). --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)