observation_reference: where to store

Where should the reference to an observation be stored in the gridfs files?

Currently there are two ways we do it:

and:

One of these or a mixture eg:

• file document
  • obs_id

Should be the standard

Also these standards should be written down, stored and ideally used for building the entries

changed milestone to %Put good data on Website

The reference should be in the document-root, metadata is reserved for anything arising from the file itself

mentioned in merge request !75 (merged)

mentioned in commit 4cea52b7

closed via merge request !75 (merged)