[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [SetLifecycleEventsEnabledRequest](./puppeteer.protocol.page.setlifecycleeventsenabledrequest.md) > [enabled](./puppeteer.protocol.page.setlifecycleeventsenabledrequest.enabled.md) ## Protocol.Page.SetLifecycleEventsEnabledRequest.enabled property If true, starts emitting lifecycle events. Signature: ```typescript enabled: boolean; ```