private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.visionai.v1.Criteria,
            com.google.cloud.visionai.v1.Criteria.Builder,
            com.google.cloud.visionai.v1.CriteriaOrBuilder>
        getCriteriaFieldBuilder() {
      if (criteriaBuilder_ == null) {
        criteriaBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.visionai.v1.Criteria,
                com.google.cloud.visionai.v1.Criteria.Builder,
                com.google.cloud.visionai.v1.CriteriaOrBuilder>(
                getCriteria(), getParentForChildren(), isClean());
        criteria_ = null;
      }
      return criteriaBuilder_;
    }
<pre>
The criteria used for matching. It can be an input search criteria or a
criteria converted from a facet selection.
</pre>

<code>.google.cloud.visionai.v1.Criteria criteria = 1;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AnnotationMatchingResult.java