# 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

![](/files/-LQCAZ6t1oAvpvWqn_6K)

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

![](/files/-LQCAgkqijW-GOeSUNj9)

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

![](/files/-LQ6GaTitqkJojdCXFl8)

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

![](/files/-LQ6GtB6zFtF0mS4iQTS)


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