@SuppressWarnings({"rawtypes"})
    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFieldReflection(
        int number) {
      switch (number) {
        case 2:
          return internalGetMutableHistogram();
        default:
          throw new RuntimeException("Invalid map field number: " + number);
      }
    }
<pre>
Histogram result that matches
[HistogramQuery][google.cloud.talent.v4.HistogramQuery] specified in
searches.
</pre>

Protobuf type {@code google.cloud.talent.v4.HistogramQueryResult}
java-talent/proto-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/HistogramQueryResult.java