[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [DownloadProgressEvent](./puppeteer.protocol.page.downloadprogressevent.md) > [totalBytes](./puppeteer.protocol.page.downloadprogressevent.totalbytes.md) ## Protocol.Page.DownloadProgressEvent.totalBytes property Total expected bytes to download. Signature: ```typescript totalBytes: number; ```