<figure>
  <figcaption>URI: <code>/:partition/:nspace/:dc/license</code></figcaption>
  <DataSource
    @src={{
      uri '/${partition}/${nspace}/${dc}/license'
      (hash
        partition='partition'
        nspace='ns'
        dc='dc-1'
      )
    }}
    @onchange={{action (mut data) value="data"}}
  />
  <pre><code>{{json-stringify data null 4}}</code></pre>
</figure>