flatpak_deploy_data_get_timestamp (GBytes *deploy_data)
{
  VarDeployDataRef ref = var_deploy_data_from_bytes (deploy_data);
  VarMetadataRef metadata = var_deploy_data_get_metadata (ref);

  return var_metadata_lookup_uint64 (metadata, "timestamp", 0);
}
flatpak_deploy_data_get_timestamp (GBytes *deploy_data)
{
  VarDeployDataRef ref = var_deploy_data_from_bytes (deploy_data);
  VarMetadataRef metadata = var_deploy_data_get_metadata (ref);

  return var_metadata_lookup_uint64 (metadata, "timestamp", 0);
}