'last-accessed')">&uarr;</span>
                                </div>
                            </th>
                            <th style="cursor: pointer"
                                ng-click="changeSortingOrder('monitor')">
                                <div class="d-flex justify-content-between">
                                    <div> Monitoring-level<sup>*</sup></div>
                                    <span ng-class="getSortArrowClassName('monitor')">&uarr;</span>
                       