...
givenName: One or more string values containing the part of the user's name that is not their surname or middle name.
The entityID for the DLT portal is https://customerportal.dlt.com/internet2/simplesaml/module.php/saml/sp/metadata.php/default-sp.
If any of these attributes is not in use or defined in your system, please use core:AttributeAdd and the descriptions in this document to ensure proper access control rules are applied for each user.