Per-file portfolio metadata — the /CI (collection item) values for one
embedded file, keyed by schema field CollectionField.key. Values are
strings (numeric columns parse the string as a number; date columns expect a
PDF date string "D:YYYYMMDD…"). Only user-defined columns
(text/date/number) carry a value.
Per-file portfolio metadata — the
/CI(collection item) values for one embedded file, keyed by schema field CollectionField.key. Values are strings (numeric columns parse the string as a number; date columns expect a PDF date string"D:YYYYMMDD…"). Only user-defined columns (text/date/number) carry a value.