![]() ForĮxample, disconnect from Wi-Fi and send data to the cloud. Use your app and perform actions for which you want to collect data for. If youĭon't reset, the output can be very large.ĭisconnect your device from your computer so that you are only drawing Resetting erases previous battery collection data. The device is always collecting Batterystats and other debugging information Reset battery data gathering by running the following command: adb shell dumpsys batterystats -reset If it doesn't list any devices, make sure your phone is connected and USB It lists your device, similar to the following example output. Restart adb and check for connected devices by running the following To collect data from your device using Batterystats and open it in BatteryĬonnect your mobile device to your computer.įrom a Terminal window, shut down your running adb server by running the It then displays the Battery Historian start page, where you can upload and For example, if the IP address is 123.456.78.90, Battery TheĪddress varies depending on your operating system:Īfter you start Docker, it tells you the IP address of the machine it Navigate to Battery Historian in your browser to confirm it's running. If you can run theĪndroid Emulator, then virtualization is already Check the documentation for your motherboardįor more information about how to enable virtualization. Note: If you're using a Windows machine, you might need to enable ![]() Run the Battery Historian image using the following command:ĭocker run -p port_number:9999 gcr.io/android-battery-historian/stable:3.1 -port 9999īattery Historian uses the port of your choice, as specified using Successfully run the container from the command line, an entry is created inĭocker Desktop, and then you can launch it using the same listener port You can only do this from the command line. The Docker Desktop app doesn't let you specify the port to run the web Run Battery Historian from the command line when running it for the first Battery Historian doesn't run until you do this at least once. Launch the Docker Desktop app-which is a GUI frontend for Docker-before The Docker daemon streamed that output to the Docker client, which sent it to your terminal The Docker daemon created a new container from that image which runs theĮxecutable that produces the output you are currently reading.Ĥ. The Docker daemon pulled the "hello-world" image from the Docker Hub.ģ. The Docker client contacted the Docker daemon.Ģ. To generate this message, Docker took the following steps:ġ. This message shows that your installation appears to be working correctly. Status: Downloaded newer image for hello-world:latest If Docker is correctly installed, it displays an output like this: Unable to find image 'hello-world:latest' locally To confirm Docker is correctly installed, open the command line andĮnter the following command: docker run hello-world Install Docker by following the instructions on the To install using Docker, do the following: Methods, including building from source, see the You can use Docker to install Battery Historian. Note: To use Batterystats and Battery Historian, you need a mobile device with Identifying tasks in your app that can be deferred or removed to improve.Showing you where and how processes are drawing current from the battery.Battery Historian converts the report fromīatterystats into an HTML visualization that you can view in your browser.īatterystats and Battery Historian are useful for the following: You can use adb to dump theĬollected battery data to your development machine and create a report you canĪnalyze using Battery Historian. Inspect battery consumption patterns, see Analyze power use with Batteryīatterystats is a tool included in the Android framework that collects batteryĭata on your device. This document shows the basic setup steps and workflow for the Batterystats toolĪnd the Battery Historian script. Power Profiler to get insights into battery performance. Warning: Battery Historian is no longer actively maintained if possible,Ĭonsider using system tracing, the Macrobenchmark power metric, or the
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