open-consul/ui/packages/consul-ui/app/components/topology-metrics/stats/index.hbs

{{#if (not @noMetricsReason)}}
  <DataSource
    @src={{uri
      '/${nspace}/${dc}/metrics/${endpoint}/${service}/${protocol}'
      (hash
        nspace=@nspace
        dc=@dc
        endpoint=@endpoint
        service=@service
        protocol=(or @protocol '')
      )
    }}
    @onchange={{action 'statsUpdate'}}
    @onerror={{action (mut error) value="error"}}
  />
{{/if}}

<div ...attributes class="topology-metrics-stats" data-test-topology-metrics-stats>
  {{#if hasLoaded }}
    {{#each stats as |stat|}}
    <dl {{tooltip
      stat.desc
      options=(hash
        allowHTML=true
      )
    }}>
      <dt>
        {{stat.value}}
      </dt>
      <dd>
        {{stat.label}}
      </dd>
    </dl>
    {{else}}
      <span>No Metrics Available</span>
    {{/each}}
  {{else}}
    <TopologyMetrics::Status
      @noMetricsReason={{@noMetricsReason}}
      @error={{error}}
    />
  {{/if}}
</div>