[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Tracing](./puppeteer.protocol.tracing.md) > [TraceConfig](./puppeteer.protocol.tracing.traceconfig.md) > [syntheticDelays](./puppeteer.protocol.tracing.traceconfig.syntheticdelays.md) ## Protocol.Tracing.TraceConfig.syntheticDelays property Configuration to synthesize the delays in tracing. Signature: ```typescript syntheticDelays?: string[]; ```