Skilirium

Metadata management

Required by Metadata manager · Topic: Metadata management (DAMA-DMBOK2 chapter 12)

Metadata management is learned and done in 6 activities, made of 90 knobits.

Learning path

  1. State the metadata requirements and strategy · 13 knobits
  2. Design the metamodel · 12 knobits · builds on State the metadata requirements and strategy
  3. Define business terms in the glossary · 18 knobits · builds on Design the metamodel
  4. Describe the catalogue entries · 12 knobits · builds on Design the metamodel, Define business terms in the glossary
  5. Trace column-level lineage · 11 knobits · builds on Describe the catalogue entries
  6. Analyse the impact of a change · 9 knobits · builds on Describe the catalogue entries, Trace column-level lineage

Foundation knowledge

15 knobits used across the activities rather than in one of them.

Which AI model is best at metadata management?

Best result for metadata management: gemini-4-argon (95% test score).

Model123456All
gemini-4-argon72%90%92%90%89%90%87%
gemini-3.1-pro-preview*––81%–––81%
gpt-6-astra*––94%–––94%
claude-fable-5-1*––99%–––99%
gemini-3.8-flash*––94%–––94%
gpt-6.1-sol*––94%–––94%
claude-sonnet-5-5*––98%–––98%
gemini-3.5-flash-lite0%14%46%48%73%80%44%
gpt-6-luna43%64%60%80%81%77%68%
claude-haiku-5-571%75%74%79%88%88%79%

* From the earlier benchmark of 2026-10: 10 data-modelling test tasks, 3 runs per task, graded by claude-opus-5-5. These models have not taken the current 123 tasks yet; the two methods differ, so compare their figures with care. They are left out of the “most models” counts and the best-model picks.

Expected share of each activity's knobits the model masters; columns follow the learning path above. Method and caveats.