What is Data Governance
Managing data as an asset
What is Data Governance
Data Governance is an organizational data management system that includes policies, processes, standards, and metrics to ensure data quality, security, and effective use.
Key Components
| Component | Description | |-----------|-------------| | Data Policies | Usage and protection rules | | Data Stewardship | Data quality ownership | | Metadata | Data description and classification | | Quality Standards | Quality criteria and metrics | | Compliance | Regulatory requirements adherence |
Data Governance Roles
- Data Owner — business data owner
- Data Steward — data quality curator
- Data Custodian — technical keeper
- Data Governance Council — governing body
- Chief Data Officer — data executive
Coverage Areas
| Area | What it governs | |------|-----------------| | Data Quality | Accuracy, completeness, consistency | | Data Security | Protection and access control | | Data Privacy | Personal data, GDPR | | Master Data | Reference data | | Data Lifecycle | Storage and archiving |
Tools
- Data Catalog: Alation, Collibra, DataHub
- Lineage: Apache Atlas, OpenLineage
- Quality: Great Expectations, Monte Carlo
- Privacy: OneTrust, BigID
Success Metrics
- Data Quality Score by domain
- Compliance rate
- Time to issue detection
- Error correction cost
- Employee data literacy level