"Started time of this application.">
          Started
        </span>
      </th>
      <th>
        <span data-toggle="tooltip" data-placement="above" title="The completed time of this application.">
          Completed
        </span>
      </th>
      <th>
        <span data-toggle="tooltip" data-placement="above" title="The duration time of this application.">
          Duration
        </span>
      </th>
      <th>
        <span data-toggle="tooltip" data-placement="right" title="The Spark user of th