4. Build Unified Data Lakehouse¶
Date: 2025-05-20
Status¶
Completed
Context¶
BelFoot FC generates operational data across ticketing, merchandising, stadium operations, and sporting analytics. Business stakeholders need unified reporting and trend analysis, but data is siloed across individual system databases.
Decision¶
Build a unified data lakehouse using Databricks on Azure with Unity Catalog for data governance. Azure Data Factory ETL pipelines ingest events from the Integration Platform and batch-load from operational databases. Power BI dashboards serve curated data products to business users.
Consequences¶
- Single source of truth for cross-departmental analytics and KPI reporting
- Self-service data exploration via Databricks notebooks for data analysts
- Unity Catalog enforces row-level security and data governance policies
- ETL pipeline maintenance required as source system schemas evolve
- Power BI dashboards provide executive and operational visibility