The number of BI users (overall, daily, concurrent).
The diversity of user roles (C-level, analysts, data scientists, department-specific BI users, etc.).
DWH deployment format (on-premises, cloud-native, cloud-only, hybrid).
Data security requirements (e.g., end-to-end data encryption, row-level security).
Fault-tolerance, scalability, and availability requirements (e.g., data redundancy, data backup mechanisms & backup frequency, failover mechanisms, DWH monitoring and alerting systems).
Regulatory compliance requirements (e.g., HIPAA, PCI DSS, GDPR).
