[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Debugger](./puppeteer.protocol.debugger.md) > [PauseOnAsyncCallRequest](./puppeteer.protocol.debugger.pauseonasynccallrequest.md) > [parentStackTraceId](./puppeteer.protocol.debugger.pauseonasynccallrequest.parentstacktraceid.md) ## Protocol.Debugger.PauseOnAsyncCallRequest.parentStackTraceId property Debugger will pause when async call with given stack trace is started. Signature: ```typescript parentStackTraceId: Runtime.StackTraceId; ```