The displayAuditUsername attribute specifies whether to show the Username column or row in the audit object.
The auditTrailList object and the auditTrailDetail object elements contain this attribute.
FactoryTalk View property: The Display column or Display row check box on the Audit tab of an audit object's Properties dialog box when the Username column or row is selected.
displayAuditUsername attribute syntax
Audit objects: auditTrailList object