User type: anyone, as long as you have permissions
In the PIA detail screen to consult the metadata of the file and / or documents, just click on the "View Metadata" link.
In the case of the file, the first level of metadata corresponds to the file
and those of the second level are of the documents that form part of the file
It should be noted that when a file or document has more than one metadata vocabulary, in the consultation of this metadata the different vocabularies appear grouped in such a way that they can be expanded or grouped.
The following is the grouped metadata query page for a document, which also includes the metadata of the signatures associated with the document: