Pi Notifications should have smarts to exclude or N/A message body content for excluded attributes created from templates.
Currently if we have say 4 attributes in an element template, and some instance elements have a couple of those "excluded", then Pi Notifications notates the email with "error, could not retrieve data" for those attributes. It would be great if it could say N/A instead of error (as error is a "bad word"!). Better yet would be if it could exclude that line for the excluded attributes .