Configuration audit trail lets you examine the configuration audit database for your account. This gives you visibility into all of the configuration changes that have been made on the account. Access it from the Account > Settings > Audit Trail page.

SCIM audit trail lets you examine the records forwarded to the cloud service by your identity provider.

Administrator audit trail lets you examine the quarantine audit database for your account. This gives you visibility into the actions taken by administrators in the Message Center. Access it from the Email > Messages > Administrator Audit Trail page.