Tracing class
The Tracing class exposes the tracing audit interface.
Signature
export declare class Tracing
Remarks
You can use tracing.start and tracing.stop to create a trace file which can be opened in Chrome DevTools or timeline viewer.
The constructor for this class is marked as internal. Third-party code should not call the constructor directly or create subclasses that extend the Tracing class.
Example
await page.tracing.start({path: 'trace.json'});
await page.goto('https://www.google.com');
await page.tracing.stop();
Methods
Method | Modifiers | Description |
|---|---|---|
| start(options) | Starts a trace for the current page. Remarks: Only one trace can be active at a time per browser. | |
| stop() | Stops a trace started with the |