energylink/public/app/plugins/datasource/loki/partials/config.html

<datasource-http-settings current="ctrl.current" no-direct-access="true">
</datasource-http-settings>

<div class="gf-form-group">
  <div class="gf-form-inline">
    <div class="gf-form">
      <span class="gf-form-label width-8">Maximum lines</span>
      <input type="text" class="gf-form-input width-8" ng-model="ctrl.current.jsonData.maxLines" spellcheck='false' placeholder="1000"></input>
      <info-popover mode="right-absolute">
        Loki queries must contain a limit of the maximum number of lines returned (default: 1000).
        Increase this limit to have a bigger result set for ad-hoc analysis.
        Decrease this limit if your browser becomes sluggish when displaying the log results.
      </info-popover>
    </div>
  </div>
</div>