[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Tracing](./puppeteer.protocol.tracing.md) > [StartRequest](./puppeteer.protocol.tracing.startrequest.md) > [bufferUsageReportingInterval](./puppeteer.protocol.tracing.startrequest.bufferusagereportinginterval.md) ## Protocol.Tracing.StartRequest.bufferUsageReportingInterval property If set, the agent will issue bufferUsage events at this interval, specified in milliseconds Signature: ```typescript bufferUsageReportingInterval?: number; ```