public Builder mergeFrom(com.google.cloud.visionai.v1.UpdateIndexEndpointMetadata other) {
      if (other == com.google.cloud.visionai.v1.UpdateIndexEndpointMetadata.getDefaultInstance())
        return this;
      if (other.hasOperationMetadata()) {
        mergeOperationMetadata(other.getOperationMetadata());
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
Metadata message for UpdateIndexEndpoint.
</pre>

Protobuf type {@code google.cloud.visionai.v1.UpdateIndexEndpointMetadata}
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/UpdateIndexEndpointMetadata.java