Metadata spec and JSON schema
This is a patch release to the V4 metadata spec. Changes in V4.6.1 include:
- removal of controlled vocabulary for
file.file_format
so that analysis output files don't have to conform to a specified list - removal of regex for
file.filename
so that analysis output files don't have to conform to as specific list
This update does not affect backwards compatibility.
The V4 metadata schema is found here:
https://docs.google.com/document/d/12BTAyZip9Q3r0Nm-L3ws6WzMmVi_kmUUcvOTrO47l2s/edit
The V4 metadata schema was developed by the HCA metadata team at EMBL-EBI. It consists primarily of structural changes to the V3 schema to make the HCA metadata schema fully compatible with JSON schema and facilitate automatic schema validation. The release contains some sample data for testing and the metadata team are currently updating previous example data from the Q3 demo to conform to the V4 metadata schema.
A template spreadsheet to capture V4 metadata can be found here: https://docs.google.com/spreadsheets/d/1OboVETG6lQpdRm2-m5uRbk1gk80o_Yo2FqSzXDb_VxY
A document detailing the field-by-field changes from V3 to V4 can be found here:
https://docs.google.com/document/d/1DouNpWH6xaFICqPZ6fwxzfPzJOmf5FUuQ8h_MrDEKdA
A high-level overview document of V3-to-V4 changes can be found here:
https://docs.google.com/a/ebi.ac.uk/document/d/12BTAyZip9Q3r0Nm-L3ws6WzMmVi_kmUUcvOTrO47l2s