open-consul/ui/packages/consul-ui/app/templates/dc/services/instance/upstreams.hbs

<div class="tab-section">
{{#let (hash
  searchproperties=(if (not-eq searchproperty undefined)
    (split searchproperty ',')
    searchProperties
  )
) as |filters|}}
  {{#let (or sortBy "DestinationName:asc") as |sort|}}
    {{#if (gt proxy.Service.Proxy.Upstreams.length 0)}}
      <input type="checkbox" id="toolbar-toggle" />
      <Consul::UpstreamInstance::SearchBar
        @search={{search}}
        @onsearch={{action (mut search) value="target.value"}}
        @searchproperties={{searchProperties}}

        @sort={{sort}}
        @onsort={{action (mut sortBy) value="target.selected"}}

        @filter={{filters}}
        @onfilter={{hash
          searchproperty=(action (mut searchproperty) value="target.selectedItems")
        }}
      />
    {{/if}}
    <DataCollection
      @type="upstream-instance"
      @sort={{sort}}
      @filters={{filters}}
      @search={{search}}
      @items={{proxy.Service.Proxy.Upstreams}}
    as |collection|>
      <collection.Collection>
        <Consul::UpstreamInstance::List
          @items={{collection.items}}
          @dc={{dc}}
          @nspace={{nspace}}
        />
      </collection.Collection>
      <collection.Empty>
        <EmptyState>
          <BlockSlot @name="body">
            <p>
              This service has no upstreams{{#if (gt proxy.Service.Proxy.Upstreams.length 0)}} matching that search{{/if}}.
            </p>
          </BlockSlot>
        </EmptyState>
      </collection.Empty>
    </DataCollection>
  {{/let}}
{{/let}}
</div>