What does the Key Vault diagnostic log category 'AuditEvent' capture?
- A Performance metrics only
- B All data plane operations (get, set, delete, list secret/key/cert) with caller identity, result, and timestamp (correct answer)
- C Network traffic only
- D Resource Manager operations only
Shortcut: AuditEvent logs capture every data plane operation performed on Key Vault, including who accessed or modified a secret/key/cert, from which IP, and whether it succeeded.