# How to start/stop recording High Speed Data

## Step 1. Navigate to the [High Speed Data](http://localhost:3000/high-speed-data) page of the Web Bluetooth app and connect to the power meter

![](https://3210906295-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LAFl-quJvXSIV-V8Y2Z%2F-LQCAWS-JGzITLmHcrkq%2F-LQCAZ6t1oAvpvWqn_6K%2Flocalhost_3000_high-speed-data\(Galaxy%20S5\)%20\(6\).png?alt=media\&token=0be637c2-3209-49e5-8e80-242aaa5b2055)

## Step 2. (Optional) Click on the 'Data' setting to select the variables you want to record

![](https://3210906295-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LAFl-quJvXSIV-V8Y2Z%2F-LQCAWS-JGzITLmHcrkq%2F-LQCAgkqijW-GOeSUNj9%2Flocalhost_3000_high-speed-data\(Galaxy%20S5\)%20\(7\).png?alt=media\&token=d826bafa-1cc4-48e8-ae15-e572de2741d7)

## Step 3. Click the 'START' button in the bottom-right corner of the screen to start the recording

![](https://3210906295-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LAFl-quJvXSIV-V8Y2Z%2F-LQ6GBSoT4RWT80WDK7H%2F-LQ6GaTitqkJojdCXFl8%2Fimage.png?alt=media\&token=9cc683b0-5920-443d-be43-fbb04c2afd7a)

## Step 4. (Optional) Click the 'STOP' button in the bottom-right corner of the screen to stop the recording

![](https://3210906295-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LAFl-quJvXSIV-V8Y2Z%2F-LQ6GBSoT4RWT80WDK7H%2F-LQ6GtB6zFtF0mS4iQTS%2Fimage.png?alt=media\&token=a8c2a142-4ff4-4a9e-b3a5-81d6267d7fab)