public Builder mergeGenericMetadata(
        com.google.cloud.vertexai.api.GenericOperationMetadata value) {
      if (genericMetadataBuilder_ == null) {
        if (((bitField0_ & 0x00000001) != 0)
            && genericMetadata_ != null
            && genericMetadata_
                != com.google.cloud.vertexai.api.GenericOperationMetadata.getDefaultInstance()) {
          getGenericMetadataBuilder().mergeFrom(value);
        } else {
          genericMetadata_ = value;
        }
      } else {
        genericMetadataBuilder_.mergeFrom(value);
      }
      if (genericMetadata_ != null) {
        bitField0_ |= 0x00000001;
        onChanged();
      }
      return this;
    }
<pre>
The operation generic information.
</pre>

<code>.google.cloud.vertexai.v1.GenericOperationMetadata generic_metadata = 1;</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/UpdateEndpointOperationMetadata.java