{{ $productPathData := findRE "[^/]+.*?" .RelPermalink }}
{{ $product := index $productPathData 0 }}
{{ $productName := print (index .Site.Data.products $product).name }}
{{ if .Page.Params.introduced }}
<ul class="metadata">
  <li>
    {{ $productName }} {{ .Page.Params.introduced }}{{ if .Page.Params.deprecated }}{{ print " – " .Page.Params.deprecated }}{{ else if .Page.Params.removed }}{{ print " – " .Page.Params.removed }}{{ else }}+{{ end }}
  </li>
</ul>
{{ end }}