    <td><h5>rest.flamegraph.num-samples</h5></td>
            <td style="word-wrap: break-word;">100</td>
            <td>Integer</td>
            <td>Number of samples to take to build a FlameGraph.</td>
        </tr>
        <tr>
            <td><h5>rest.flamegraph.refresh-interval</h5></td>
            <td style="word-wrap: break-word;">1 min</td>
            <td>Duration</td>
            <td>Time after which available stats are deprecated and need to be refreshed (by resampling).  It can be specified us