3e3911acdb
Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
35 lines
1.1 KiB
Markdown
35 lines
1.1 KiB
Markdown
---
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sidebar_label: Tracing
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---
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# Tracing class
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The Tracing class exposes the tracing audit interface.
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#### Signature:
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```typescript
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export declare class Tracing
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```
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## Remarks
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You can use `tracing.start` and `tracing.stop` to create a trace file which can be opened in Chrome DevTools or [timeline viewer](https://chromedevtools.github.io/timeline-viewer/).
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The constructor for this class is marked as internal. Third-party code should not call the constructor directly or create subclasses that extend the `Tracing` class.
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## Example
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```ts
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await page.tracing.start({path: 'trace.json'});
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await page.goto('https://www.google.com');
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await page.tracing.stop();
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```
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## Methods
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| Method | Modifiers | Description |
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| ---------------------------------------------- | --------- | --------------------------------------------------------- |
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| [start(options)](./puppeteer.tracing.start.md) | | Starts a trace for the current page. |
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| [stop()](./puppeteer.tracing.stop.md) | | Stops a trace started with the <code>start</code> method. |
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