grafana/panels/derivequeries/module.html

<kibana-panel ng-controller='derivequeries' ng-init="init()">
  <span ng-show='panel.spyable' style="position:absolute;right:0px;top:0px" class='panelextra pointer'>
      <i bs-modal="'partials/modal.html'" class="icon-eye-open"></i>
  </span>
  <div ng-show="!panel.multi">
    <form>
      <table class="form-horizontal">
        <tr>
          <td><label><small>{{panel.label}}</small></label></td>
          <td><label><small>Field</small></label></td>
        </tr>
        <tr>
          <td width="97%" style="padding-right:20px">
            <input type="text" style="width:100%" ng-model="panel.query">
          </td>
          <td>
            <select class="input-small" ng-model="panel.field" ng-options="f for f in fields"></select>
          </td>
          <td style="margin-left:20px" width="1%">
            <button style="margin-top:0px" type="submit" class="btn btn-info" ng-click="get_data()"><i class="icon-search"></i></button>
          </td>
          <td width="1%">
            <button style="margin-top:0px"  type="submit" class="btn btn-danger" ng-click="panel.query='';get_data()"><i class="icon-ban-circle"></i></button>
          </td>
        <tr>
      </table>
    </form>
  </div>
</kibana-panel>