[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [SetUserAgentOverrideRequest](./puppeteer.protocol.network.setuseragentoverriderequest.md) > [userAgentMetadata](./puppeteer.protocol.network.setuseragentoverriderequest.useragentmetadata.md) ## Protocol.Network.SetUserAgentOverrideRequest.userAgentMetadata property To be sent in Sec-CH-UA-\* headers and returned in navigator.userAgentData Signature: ```typescript userAgentMetadata?: Emulation.UserAgentMetadata; ```