Number type. Determines whether the formula returns information about the current signed-in user or their manager. • If this parameter is omitted or set to 0, the function returns the name and userId of the current signed-in user. • If this parameter is set to a value other than 0, the function returns information about the signed-in user’s manager. Set to 1 for the first-level manager, or 2 for the second-level manager.