Chrome DevTools Protocol

Methods

Performance.disable #

Disable collecting and reporting metrics.

Performance.enable #

Enable collecting and reporting metrics.

parameters

timeDomain: string

Time domain to use for collecting and reporting duration metrics.

Allowed Values: timeTicks, threadTicks

Performance.getMetrics #

Retrieve current values of run-time metrics.

Return Object

metrics: array[ Metric ]

Current values for run-time metrics.

Events

Performance.metrics #

Current values of the metrics.

parameters

metrics: array[ Metric ]

Current values of the metrics.
title: string

Timestamp title.

Types

Performance.Metric #

Run-time execution metric.

Type: object

properties

name: string

Metric name.
value: number

Metric value.