Vignette identifier. Index key value by which records in the vignette map file are looked up by the server.
Typically a short and unique identifier, such as a SKU number. May also be a more complex string which might look like a file path.
Text string. Required. Primary index key for the vignette map table. Each vignette::Id
value must be unique within the table and must not contain ‘,’ characters.
None.