hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/templates/yarn-app/configs.hbs

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<div class="col-md-12 margin-bottom-20">
  {{metrics-table metrics=model.metrics type="Service"}}
</div>

{{#if model.configs}}
<div class="panel panel-default">
  <div class="panel-heading">
    <div class="panel-title">Service Configurations</div>
  </div>
  <div class="">
    <table class="table table-hover table-custom-bordered table-custom-stripped table-radius-none table-border-none">
      <thead>
        <tr>
          <th>Name</th>
          <th>Value</th>
        </tr>
      </thead>
      <tbody>
        {{#each model.configs as |config|}}
        <tr>
          <td>{{config.name}}</td>
          <td>{{config.value}}</td>
        </tr>
        {{/each}}
      </tbody>
    </table>
  </div>
</div>
{{else}}
<div class="panel panel-default">
  <h4 class="text-center">No service configurations available!</h4>
</div>
{{/if}}