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Display Brightness Log Instrument

Overview

Instrument Description

The Display Brightness Log instrument captures information about changes in brightness that affect energy usage. It does not record brightness changes caused by the ambient light sensor.

Supported Platforms

iOS

Related Profiling Templates

Energy Log Profiling Template

Timeline Pane

The timeline pane displays a graph indicating the brightness level of the device.

Record Settings

This instrument doesn’t have any record settings you can configure.

Display Settings

Click the Display Settings button (image: ../Art/instruments_displaysettings_button_inline_2x.png) in the inspector pane to customize the following display settings.

Track Display Settings

These settings control how information is displayed in the timeline pane.

Setting

Description

Options

Style

How information is presented. This is a fixed setting, which can’t be changed.

  • Brightness: A graphical representation of the brightness level of the device.

Detail Pane Columns

Brightness Detail Type

The following brightness columns are available in the detail pane.

Column name

Definition

Time

The time the brightness level changed.

Brightness Level

The brightness setting from 0% to 100%.