[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [CSS](./puppeteer.protocol.css.md) > [TrackComputedStyleUpdatesRequest](./puppeteer.protocol.css.trackcomputedstyleupdatesrequest.md) ## Protocol.CSS.TrackComputedStyleUpdatesRequest interface Signature: ```typescript export interface TrackComputedStyleUpdatesRequest ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [propertiesToTrack](./puppeteer.protocol.css.trackcomputedstyleupdatesrequest.propertiestotrack.md) | [CSSComputedStyleProperty](./puppeteer.protocol.css.csscomputedstyleproperty.md)\[\] | |