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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Emulation](./puppeteer.protocol.emulation.md) &gt; [SetUserAgentOverrideRequest](./puppeteer.protocol.emulation.setuseragentoverriderequest.md) &gt; [userAgentMetadata](./puppeteer.protocol.emulation.setuseragentoverriderequest.useragentmetadata.md)

## Protocol.Emulation.SetUserAgentOverrideRequest.userAgentMetadata property

To be sent in Sec-CH-UA-\* headers and returned in navigator.userAgentData

<b>Signature:</b>

```typescript
userAgentMetadata?: UserAgentMetadata;
```