">labels: <span class="extype" name="scala.Array">Array</span>[<span class="extype" name="scala.Array">Array</span>[<span class="extype" name="scala.Predef.String">String</span>]]</span>, <span name="inputCols">inputCols: <span class="extype" name="scala.Array">Array</span>[<span class="extype" name="scala.Predef.String">String</span>]</span>, <span name="outputCols">outputCols: <span class="extype" name="scala.Array">Array</span>[<span class="extype" name="scala.Predef.String">String</span>]</span>)</span>