</span>
      <span class="modifier_kind">
        <span class="modifier"></span>
        <span class="kind">val</span>
      </span>
      <span class="symbol">
        <span class="name">metadata</span><span class="result">: <span class="extype" name="scala.Option">Option</span>[<span class="extype" name="scala.collection.Map">Map</span>[<span class="extype" name="scala.Predef.String">String</span>, <span class="extype" name="scala.Predef.String">String</span>]]</span>
      </span>
      
      
    </li