Grant user impersonation rights
Introduction
This operation requires administrator privileges within the Office portal.
To crawl an Office 365 Exchange data source in Exonar, you need to grant user impersonation rights to a user. This is the user you’ll specify in Exonar when you create the data source.
Step-by-step
To grant user impersonation rights in Office:
Log in as an administrator at https://portal.office.com
Select Admin
On the left-hand menu select Show all
On the left-hand menu select Exchange
On the left-hand menu select permissions
Under admin roles select Discovery Management and then the Edit Icon
Under roles select + (Add) and add the ApplicationImpersonation role
In the Members section select + (Add) and add your user.
Save the changes