icingaweb2/modules/monitoring/application/views/scripts/show/history.phtml

<?= $this->tabs->render($this); ?>

<h1>History</h1>

<?php if (!empty($history)): ?>
<div data-icinga-component="app/mainDetailGrid">
    <?=  $this->paginationControl($history, null, null, array('preserve' => $this->preserve)); ?>
            <table class="table table-condensed">
                <tbody>
                <?php foreach ($history as $event): ?>
                    <tr>
                        <td><?= date('d.m. H:i', $event->timestamp); ?></td>

                        <td>
                            <?php if ($object instanceof Icinga\Module\Monitoring\Object\Service): ?>
                                <a href="<?= $this->href('monitoring/show/service', array(
                                    'host'    => $object->host_name,
                                    'service' => $event->service_description
                                )); ?>">
                                    <?= $event->service_description ?>
                                </a>
                            <?php else: ?>
                                <a href="<?= $this->href('monitoring/show/host', array(
                                    'host'    => $object->host_name
                                )); ?>">
                                    <?= $event->host_name ?>
                                </a>
                            <?php endif; ?>
                        </td>

                        <td>
                            <?php
                            switch ($event->type) {
                                case 'notify':
                                    $icon   = '{{NOTIFICATION_ICON}}';
                                    $title  = 'Notification';
                                    $msg    = $event->output;
                                    break;
                                case 'comment':
                                    $icon   = '{{COMMENT_ICON}}';
                                    $title  = 'Comment';
                                    $msg    = $event->output;
                                    break;
                                case 'ack':
                                    $icon   = '{{ACKNOWLEDGEMENT_ICON}}';
                                    $title  = 'Acknowledgement';
                                    $msg    = '';
                                    break;
                                case 'dt_comment':
                                    $icon   = '{{IN_DOWNTIME_ICON}}';
                                    $title  = 'In Downtime';
                                    $msg    = $event->output;
                                    break;
                                case 'flapping':
                                    $icon   = '{{FLAPPING_ICON}}';
                                    $title  = 'Flapping';
                                    $msg    = '';
                                    break;
                                case 'hard_state':
                                    $icon   = '{{HARDSTATE_ICON}}';
                                    $title  = 'Hard State';
                                    $msg    = '[' . $event->attempt . '/' . $event->max_attempts . ']';
                                    break;
                                case 'soft_state':
                                    $icon   = '{{SOFTSTATE_ICON}}';
                                    $title  = 'Soft State';
                                    $msg    = '[' . $event->attempt . '/' . $event->max_attempts . ']';
                                    break;
                                case 'dt_start':
                                    $icon   = '{{DOWNTIME_START_ICON}}';
                                    $title  = 'Downtime Start';
                                    $msg    = $event->output;
                                    break;
                                case 'dt_end':
                                    $icon   = '{{DOWNTIME_END_ICON}}';
                                    $title  = 'Downtime End';
                                    $msg    = $event->output;
                                    break;
                            }
                            ?>
                            <a href="#" title="<?= $title ?>"><i><?= $icon ?></i></a>
                            <?php if (!empty($msg)) { echo $msg; } ?>
                        </td>
                    </tr>
                <? endforeach; ?>
                </tbody>
            </table>
            <?php if ($object instanceof Icinga\Module\Monitoring\Object\Service): ?>
                <a href="<?= $this->href('monitoring/list/eventhistory', array(
                    'host'    => $object->host_name,
                    'service' => $object->service_description
                )); ?>">
                    All events for <?= $object->service_description ?>
                </a>
            <?php else: ?>
                <a href="<?= $this->href('monitoring/list/eventhistory', array(
                    'host'    => $object->host_name
                )); ?>">
                    All events for <?= $object->host_name ?>
                </a>
            <?php endif; ?>
    </div>
<?php endif; ?>