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

<Route
  @name={{routeName}}
as |route|>
  <div class="tab-section">
  {{#let

    (hash
      value=(or sortBy "DestinationName:asc")
      change=(action (mut sortBy) value="target.selected")
    )

    (hash
      searchproperty=(hash
        value=(if (not-eq searchproperty undefined)
          (split searchproperty ',')
          searchProperties
        )
        change=(action (mut searchproperty) value="target.selectedItems")
        default=searchProperties
      )
    )

    proxy.Service.Proxy.Upstreams

  as |sort filters items|}}
      {{#if (gt items.length 0)}}
        <input type="checkbox" id="toolbar-toggle" />
        <Consul::UpstreamInstance::SearchBar
          @search={{search}}
          @onsearch={{action (mut search) value="target.value"}}
          @searchproperties={{searchProperties}}

          @sort={{sort}}

          @filter={{filters}}
        />
      {{/if}}
      <DataCollection
        @type="upstream-instance"
        @sort={{sort.value}}
        @filters={{filters}}
        @search={{search}}
        @items={{items}}
      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 items.length 0)}} matching that search{{/if}}.
              </p>
            </BlockSlot>
          </EmptyState>
        </collection.Empty>
      </DataCollection>
  {{/let}}
  </div>
</Route>