private void buildPartial0(com.google.cloud.vertexai.api.RagRetrievalConfig.Filter result) {
        int from_bitField0_ = bitField0_;
        if (((from_bitField0_ & 0x00000004) != 0)) {
          result.metadataFilter_ = metadataFilter_;
        }
      }
<pre>
Config for filters.
</pre>

Protobuf type {@code google.cloud.vertexai.v1.RagRetrievalConfig.Filter}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/RagRetrievalConfig.java