[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [ResourceTiming](./puppeteer.protocol.network.resourcetiming.md) > [sendStart](./puppeteer.protocol.network.resourcetiming.sendstart.md) ## Protocol.Network.ResourceTiming.sendStart property Started sending request. Signature: ```typescript sendStart: number; ```