public int getHistogramCount() {
      return internalGetHistogram().getMap().size();
    }
<pre>
Requested histogram expression.
</pre>

<code>string histogram_query = 1;</code>

@param value The bytes for histogramQuery to set.
@return This builder for chaining.
java-talent/proto-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/HistogramQueryResult.java