The new HighCompleteness parameter in the Search-UnifiedAuditLog cmdlet for Microsoft Purview Audit will ensure more exhaustive audit log records, prioritizing completeness over retrieval speed. Rolling out in early May 2024, it requires no immediate action but may slow down results. Microsoft 365 Roadmap ID 388735.
Applies to: Microsoft 365 suite
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).