        <td>Duration</td>
            <td>Update interval for the metric fetcher used by the web UI. Decrease this value for faster updating metrics. Increase this value if the metric fetcher causes too much load. Setting this value to 0 disables the metric fetching completely.</td>
        </tr>
        <tr>
            <td><h5>metrics.internal.query-service.port</h5></td>
            <td style="word-wrap: break-word;">"0"</td>
            <td>String</td>
            <td>The port range used for Flink's int