30 lines
686 B
Markdown
30 lines
686 B
Markdown
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---
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sidebar_label: Tracing.start
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---
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# Tracing.start() method
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Starts a trace for the current page.
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**Signature:**
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```typescript
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class Tracing {
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start(options?: TracingOptions): Promise<void>;
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}
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```
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## Parameters
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| Parameter | Type | Description |
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| --------- | ----------------------------------------------- | ------------------------------------------------------- |
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| options | [TracingOptions](./puppeteer.tracingoptions.md) | <i>(Optional)</i> Optional <code>TracingOptions</code>. |
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**Returns:**
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Promise<void>
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## Remarks
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Only one trace can be active at a time per browser.
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