puppeteer/website/versioned_docs/version-18.1.0/api/puppeteer.tracing.start.md
release-please[bot] 3aee641c3d
chore(main): release 18.1.0 (#9042)
🤖 I have created a release *beep* *boop*
---


##
[18.1.0](https://github.com/puppeteer/puppeteer/compare/v18.0.5...v18.1.0)
(2022-10-05)


### Features

* **chromium:** roll to Chromium 107.0.5296.0 (r1045629)
([#9039](https://github.com/puppeteer/puppeteer/issues/9039))
([022fbde](022fbde85e))

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---
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&lt;void&gt;
## Remarks
Only one trace can be active at a time per browser.