[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [WebAudio](./puppeteer.protocol.webaudio.md) > [ContextRealtimeData](./puppeteer.protocol.webaudio.contextrealtimedata.md) > [callbackIntervalMean](./puppeteer.protocol.webaudio.contextrealtimedata.callbackintervalmean.md) ## Protocol.WebAudio.ContextRealtimeData.callbackIntervalMean property A running mean of callback interval. Signature: ```typescript callbackIntervalMean: number; ```