Auditing and reporting a B2B collaboration user

With guest users, you have auditing capabilities similar to with member users. Here's an example of the invitation and redemption history of invitee Sam Oogle:

audit log

You can dive into each of these events to get the details. For example, let's look at the acceptance details.

activity details

You can also export these logs from Azure AD and use the reporting tool of your choice to get customized reports.

Next steps