puppeteer/new-docs/puppeteer.tracing.start.md

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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Tracing](./puppeteer.tracing.md) &gt; [start](./puppeteer.tracing.start.md)

## Tracing.start() method

Starts a trace for the current page.

<b>Signature:</b>

```typescript
start(options?: TracingOptions): Promise<void>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  options | TracingOptions | Optional <code>TracingOptions</code>. |

<b>Returns:</b>

Promise&lt;void&gt;

## Remarks

Only one trace can be active at a time per browser.