[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Browser](./puppeteer.protocol.browser.md) > [GetHistogramRequest](./puppeteer.protocol.browser.gethistogramrequest.md) ## Protocol.Browser.GetHistogramRequest interface Signature: ```typescript export interface GetHistogramRequest ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [delta](./puppeteer.protocol.browser.gethistogramrequest.delta.md) | boolean | If true, retrieve delta since last call. | | [name](./puppeteer.protocol.browser.gethistogramrequest.name.md) | string | Requested histogram name. |