Check compatibility with metadata created by online form

[brunj7]

tested on few recent packages and got errors for attribute level metadata

Warning messages:
1: In download_d1_data(.x, path) :
  No data metadata could be found for urn:uuid:03d490e9-f3e6-4eec-84e3-0ee4c9c6c6f1
2: In download_d1_data(.x, path) :
  No data metadata could be found for urn:uuid:92d2a608-27c1-4d98-b380-fa328ecab79a
3: In download_d1_data(.x, path) :
  No data metadata could be found for urn:uuid:3549286c-9c6a-4e2f-9e5c-5ec4faae2d80
4: In download_d1_data(.x, path) :
  No data metadata could be found for urn:uuid:69d554bf-6da7-4612-a0f1-c57e28894f7d
5: In download_d1_data(.x, path) :
  No data metadata could be found for urn:uuid:342cf1c9-ae20-4abb-9092-39452fc674bb
6: In download_d1_data(.x, path) :
  No data metadata could be found for urn:uuid:54a6bdf7-b5ad-4430-8663-bfb9ca85b94b