public com.google.cloud.visionai.v1.Criteria.Builder addCriteriaBuilder() {
      return getCriteriaFieldBuilder()
          .addBuilder(com.google.cloud.visionai.v1.Criteria.getDefaultInstance());
    }
<pre>
Criteria applied to search results.
</pre>

<code>repeated .google.cloud.visionai.v1.Criteria criteria = 4;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/SearchIndexEndpointRequest.java