<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [ScreencastFrameMetadata](./puppeteer.protocol.page.screencastframemetadata.md) > [timestamp](./puppeteer.protocol.page.screencastframemetadata.timestamp.md) ## Protocol.Page.ScreencastFrameMetadata.timestamp property Frame swap timestamp. <b>Signature:</b> ```typescript timestamp?: Network.TimeSinceEpoch; ```