In general, which data elements go out in ONIX?

Everything on the metadata page except:

• The four elements under In-house classification
• In-house edition
• In-house format
• Planned publication date
• Co-edition?
• The elements under Stock
• Comparison product notes

On a marketing text:

• Tag list
• Internal text
• Alternative texts, if enabled

On a contributor:

• Name elements
• ISNI
• Orcid ID
• GLN
• Ringold
• DUNS
• SAN
• Gender
• Biographical note
• Years of birth and death (they are used for disambiguation by some third parties)
• Professional affiliations
• Places (sometimes used for marketing)
• Images
• Weblinks

Imprint and series information is also included.