[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [WebAudio](./puppeteer.protocol.webaudio.md) > [AutomationRate](./puppeteer.protocol.webaudio.automationrate.md) ## Protocol.WebAudio.AutomationRate type Enum of AudioParam::AutomationRate from the spec Signature: ```typescript export type AutomationRate = ('a-rate' | 'k-rate'); ```