puppeteer/website/versioned_docs/version-22.6.3/api/puppeteer.tracing.start.md

53 lines
581 B
Markdown
Raw Normal View History

---
sidebar_label: Tracing.start
---
# Tracing.start() method
Starts a trace for the current page.
#### Signature:
```typescript
class Tracing {
start(options?: TracingOptions): Promise<void>;
}
```
## Parameters
<table><thead><tr><th>
Parameter
</th><th>
Type
</th><th>
Description
</th></tr></thead>
<tbody><tr><td>
options
</td><td>
[TracingOptions](./puppeteer.tracingoptions.md)
</td><td>
_(Optional)_ Optional `TracingOptions`.
</td></tr>
</tbody></table>
**Returns:**
Promise&lt;void&gt;
## Remarks
Only one trace can be active at a time per browser.