The PressureObserver API monitors CPU load, allowing you to adjust workloads in response to available computing resources. Also known as the Compute Pressure API.

Compatibility

• Chrome 125 Released on 2024-05-14
• Chrome Android ❌ Search for bugs Search for Chromestatus entry
• Edge 125 Released on 2024-05-17
• Firefox ❌ Search for bugs Search for standards position
• Firefox for Android ❌ Search for bugs Search for standards position
• Safari ❌ Search for bugs Search for standards position
• Safari on iOS ❌ Search for bugs Search for standards position

BCD data

• api.PressureObserver
• api.PressureObserver.PressureObserver
• api.PressureObserver.disconnect
• api.PressureObserver.knownSources_static
• api.PressureObserver.observe
• api.PressureObserver.takeRecords
• api.PressureObserver.unobserve
• api.Permissions.permission_compute-pressure
• api.PressureRecord
• api.PressureRecord.source
• api.PressureRecord.state
• api.PressureRecord.time
• api.PressureRecord.toJSON
• http.headers.Permissions-Policy.compute-pressure