puppeteer/website/versioned_docs/version-21.0.3/api/puppeteer.tracing.start.md

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Tracing.start

Tracing.start() method

Starts a trace for the current page.

Signature:

class Tracing {
  start(options?: TracingOptions): Promise<void>;
}

Parameters

Parameter	Type	Description
options	TracingOptions	(Optional) Optional TracingOptions.

Returns:

Promise<void>

Remarks

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