public Builder addHistogramQueryResults(
        int index, com.google.cloud.talent.v4.HistogramQueryResult value) {
      if (histogramQueryResultsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureHistogramQueryResultsIsMutable();
        histogramQueryResults_.add(index, value);
        onChanged();
      } else {
        histogramQueryResultsBuilder_.addMessage(index, value);
      }
      return this;
    }
<pre>
The histogram results that match with specified
[SearchJobsRequest.histogram_queries][google.cloud.talent.v4.SearchJobsRequest.histogram_queries].
</pre>

<code>repeated .google.cloud.talent.v4.HistogramQueryResult histogram_query_results = 2;
</code>
java-talent/proto-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/SearchJobsResponse.java