puppeteer/new-docs/puppeteer.protocol.page.screencastframeevent.md

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<!-- Do not edit this file. It is automatically generated by API Documenter. -->
[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Page](./puppeteer.protocol.page.md) &gt; [ScreencastFrameEvent](./puppeteer.protocol.page.screencastframeevent.md)
## Protocol.Page.ScreencastFrameEvent interface
Compressed image data requested by the `startScreencast`<!-- -->.
<b>Signature:</b>
```typescript
export interface ScreencastFrameEvent
```
## Properties
| Property | Type | Description |
| --- | --- | --- |
| [data](./puppeteer.protocol.page.screencastframeevent.data.md) | string | Base64-encoded compressed image. |
| [metadata](./puppeteer.protocol.page.screencastframeevent.metadata.md) | [ScreencastFrameMetadata](./puppeteer.protocol.page.screencastframemetadata.md) | Screencast frame metadata. |
| [sessionId](./puppeteer.protocol.page.screencastframeevent.sessionid.md) | [integer](./puppeteer.protocol.integer.md) | Frame number. |