Json::UInt64(fingerprint_def.checkpoint_hash());

  Json::StreamWriterBuilder json_factory;
  return Json::writeString(json_factory, fingerprint);
}

absl::StatusOr<std::string> MakeSavedModelPathAndSingleprint(
    std::string path, std::string singleprint) {
  if (path.empty()) {
    return absl::InvalidArgumentError(
        "Invalid path_and_singleprint argument. Empty path.");
  }