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