[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Performance](./puppeteer.protocol.performance.md) > [EnableRequest](./puppeteer.protocol.performance.enablerequest.md) ## Protocol.Performance.EnableRequest interface Signature: ```typescript export interface EnableRequest ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [timeDomain](./puppeteer.protocol.performance.enablerequest.timedomain.md) | ('timeTicks' \| 'threadTicks') | Time domain to use for collecting and reporting duration metrics. (EnableRequestTimeDomain enum) |