Data Dictionary Decision Matrix
Options
Here is the option comparison matrix with a benefits row added at the bottom:
Option 1: Alation Integration
Option 2: No Data Dictionaries
Option 3: Loose Integration and Links
Here is the option comparison matrix with a benefits row added at the bottom:
Text/Image Data Entry Options
Here is the option comparison matrix for data dictionary approaches:
Data Dictionary Options
Dimension | Option 1: Alation Integration | Option 2: No Data Dictionaries | Option 3: Loose Integration and Links |
---|---|---|---|
Cost | • Alation licensing fees • Integration development costs • Training and adoption expenses | • No direct software costs • Reduced implementation overhead • Lower maintenance requirements | • Minimal integration development • Potential for open-source/free tools • Standard maintenance efforts |
Timeliness | • Moderate implementation timeline • Iterative Alation rollout process • Dependent on Alation roadmap | • Immediate implementation possible • No integration dependencies • Faster time-to-value | • Rapid initial setup • Gradual adoption of data dictionary • Flexible, decentralized approach |
Resources | • Alation platform expertise required • Integration development skills • Data stewardship roles needed | • No specialized roles or skills required • Leverage existing business knowledge • Minimal additional staffing needs | • Basic data management capabilities • Distributed ownership model • Leverage existing IT/data team |
Maintenance & Controllability | • Centralized data governance • Robust change management • Controlled metadata lifecycles | • No formal data dictionary processes • Reliance on informal knowledge sharing • Limited visibility and traceability | • Decentralized, community-driven • Flexible metadata management • Potential for inconsistencies |
Dependencies | • Alation platform availability • Integration with data sources • Adoption by business users | • No external system dependencies • Dependent on institutional knowledge • Potential knowledge gaps over time | • Compatibility with various data tools • Alignment with enterprise data strategy • Reliable linking and hyperlinking |
Benefits | • Comprehensive, enterprise-grade data dictionary • Integrated with data discovery and lineage • Robust data governance and stewardship | • Faster initial implementation • Reduced software/maintenance costs • Flexibility for business users | • Gradual, low-risk adoption of data dictionary • Leverages existing tools and processes • Potential for community-driven expansion |