ambari/ambari-web/app/templates/common/time_range.hbs

{{!
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
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}}

<div class="span title">
  Time Range <i class="icon-question-sign"></i>
</div>
<ul class="display-inline-block nav nav-pills">
  {{#each preset in view.presets}}
    {{view view.presetView presetBinding="preset" widgetBinding="view"}}
  {{/each}}
  From {{view view.dateFromView}}
  To {{view view.dateToView}}
</ul>
<div id="slider">
  <sapn class="period-marker">{{view.rangeLabel}}</sapn>
  <sapn class="now-marker">{{view.nowLabel}}</sapn>
</div>