[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [ResourceTiming](./puppeteer.protocol.network.resourcetiming.md) > [proxyStart](./puppeteer.protocol.network.resourcetiming.proxystart.md) ## Protocol.Network.ResourceTiming.proxyStart property Started resolving proxy. Signature: ```typescript proxyStart: number; ```