This mapping specifies the data in the Carbon Black EDR user account that is sent as the username to the Duo authorization server.
Refer to the following section in the secrets.ini settings file (see secrets.ini Settings File):
# how to map EDR users to Duo users? Choices are “username” or “email”. Default to “email”
duo_mapping=email
This specifies the data in the Carbon Black EDR user account that will be sent as the username to the Duo authorization server.