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If your user account has Own or Write permission for a collection or a data file, or if your user account is a member of a group with that permission, you can update the custom metadata for that data. 

To update metadata:

  1. View content details as described in Viewing Data Details via the Web GUI. The Collection page or Data File page appears, listing all attributes for the collection or data file (both custom metadata and system-generated metadata).
    The Collection page.
  2. Click the edit icon (The edit icon.). In the Metadata section of the page, the custom metadata attributes become editable. Also, buttons appear. 

  3. To add a metadata attribute: 

    1. Click Add Metadata. A blank attribute row appears. 

    2. Specify a unique attribute name.

  4. In each custom attribute row, specify a value that describes the contents of the collection. 
    The Collection page with editable attributes.
  5. Click Update. The system saves the changes to the server API. 
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