[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Profiler](./puppeteer.protocol.profiler.md) > [Profile](./puppeteer.protocol.profiler.profile.md) > [startTime](./puppeteer.protocol.profiler.profile.starttime.md) ## Protocol.Profiler.Profile.startTime property Profiling start timestamp in microseconds. Signature: ```typescript startTime: number; ```