public boolean containsHdfsMetrics(java.lang.String key) {
    if (key == null) {
      throw new java.lang.NullPointerException();
    }
    return internalGetHdfsMetrics().getMap().containsKey(key);
  }
public boolean containsHdfsMetrics ( java . lang . String key ) { if ( key == null ) { throw new java . lang . NullPointerException ( ) ; } return internalGetHdfsMetrics ( ) . getMap ( ) . containsKey ( key ) ; }
<pre>
The HDFS metrics.
</pre>

<code>map&lt;string, int64&gt; hdfs_metrics = 1;</code>