betaflight-configurator/tabs/logging.html

<div class="tab-logging">
    <div class="note">
        Data will be logged in this tab <span style="color: red">only</span>, leaving this tab will <span style="color: red">cancel</span> logging and application will return to its normal <strong>"configurator"</strong> operation.<br />
        You are free to select the global update period, data will be written into the log file every <strong>1</strong> second.
    </div>
    <div class="properties">
        <dl>
            <dt><label><input type="checkbox" name="MSP_RAW_IMU" /> MSP_RAW_IMU</label></dt><dd>9 columns (accel[x, y, z], gyro[x, y, z], mag[x, y, z])</dd>
            <dt><label><input type="checkbox" name="MSP_ATTITUDE" /> MSP_ATTITUDE</label></dt><dd>3 columns (x, y, z)</dd>
            <dt><label><input type="checkbox" name="MSP_ALTITUDE" /> MSP_ALTITUDE</label></dt><dd>one column</dd>
        </dl>
    </div>
    <div class="buttons">
        <a href="#" class="log_file">Select Log File</a>
        <a href="#" class="logging">Start Logging</a>
    </div>
</div>