2025-11-05 17:04:23 -03:00

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# Copyright 2017 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# Contributing to Chrome DevTools Protocol: https://goo.gle/devtools-contribution-guide-cdp
domain Performance
# Run-time execution metric.
type Metric extends object
properties
# Metric name.
string name
# Metric value.
number value
# Disable collecting and reporting metrics.
command disable
# Enable collecting and reporting metrics.
command enable
parameters
# Time domain to use for collecting and reporting duration metrics.
optional enum timeDomain
# Use monotonically increasing abstract time (default).
timeTicks
# Use thread running time.
threadTicks
# Sets time domain to use for collecting and reporting duration metrics.
# Note that this must be called before enabling metrics collection. Calling
# this method while metrics collection is enabled returns an error.
experimental deprecated command setTimeDomain
parameters
# Time domain
enum timeDomain
# Use monotonically increasing abstract time (default).
timeTicks
# Use thread running time.
threadTicks
# Retrieve current values of run-time metrics.
command getMetrics
returns
# Current values for run-time metrics.
array of Metric metrics
# Current values of the metrics.
event metrics
parameters
# Current values of the metrics.
array of Metric metrics
# Timestamp title.
string title