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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Page](./puppeteer.protocol.page.md) &gt; [DownloadWillBeginEvent](./puppeteer.protocol.page.downloadwillbeginevent.md)

## Protocol.Page.DownloadWillBeginEvent interface

Fired when page is about to start a download.

<b>Signature:</b>

```typescript
export interface DownloadWillBeginEvent 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [frameId](./puppeteer.protocol.page.downloadwillbeginevent.frameid.md) | [FrameId](./puppeteer.protocol.page.frameid.md) | Id of the frame that caused download to begin. |
|  [guid](./puppeteer.protocol.page.downloadwillbeginevent.guid.md) | string | Global unique identifier of the download. |
|  [suggestedFilename](./puppeteer.protocol.page.downloadwillbeginevent.suggestedfilename.md) | string | Suggested file name of the resource (the actual name of the file saved on disk may differ). |
|  [url](./puppeteer.protocol.page.downloadwillbeginevent.url.md) | string | URL of the resource being downloaded. |