@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + FACET_ID_FIELD_NUMBER;
    hash = (53 * hash) + getFacetId().hashCode();
    hash = (37 * hash) + DISPLAY_NAME_FIELD_NUMBER;
    hash = (53 * hash) + getDisplayName().hashCode();
    if (getBucketsCount() > 0) {
      hash = (37 * hash) + BUCKETS_FIELD_NUMBER;
      hash = (53 * hash) + getBucketsList().hashCode();
    }
    hash = (37 * hash) + BUCKET_TYPE_FIELD_NUMBER;
    hash = (53 * hash) + bucketType_;
    hash = (37 * hash) + FETCH_MATCHED_ANNOTATIONS_FIELD_NUMBER;
    hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getFetchMatchedAnnotations());
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
If true, return query matched annotations for this facet group's selection.
This option is only applicable for facets based on partition level
annotations. It supports the following facet values:
 - INTEGER
 - STRING (DataSchema.SearchStrategy.EXACT_SEARCH only)
</pre>

<code>bool fetch_matched_annotations = 5;</code>

@return The fetchMatchedAnnotations.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/FacetGroup.java