--- 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<void> ## Remarks Only one trace can be active at a time per browser.