How to use this

Practical, not perfection
  1. Pick the tier you are studying and copy the template into your notes.
  2. Complete it for one real example (work, a side project, or a safe fictional scenario).
  3. Use the rubric to tighten it until it is defensible.
  4. Paste a short reflection into your CPD record: what you assumed, what evidence you would keep, and what you would do next.

Foundations. Data contract and glossary

Template + rubric + example

Template

Rubric (what “good enough” looks like)

  • Scope and boundaries are clear (what is in/out).
  • Field meanings are unambiguous and owned.
  • Quality expectations include thresholds.
  • Evidence is identified (what you would log/measure/keep).

Worked example (short)

Example (short):
Owner: Payments data team.
Freshness: < 2 hours.
Completeness: 99.5% for required fields.

Applied. Quality and trust plan

Template + rubric + example

Template

Rubric (what “good enough” looks like)

  • Next actions are concrete and realistic.
  • Each check has an action and an owner.
  • Incident plan includes rollback or containment.
  • Evidence is identified (what you would log/measure/keep).

Worked example (short)

Example (short):
Check: null rate for customer_id < 0.1%, action: block downstream refresh and page owner.

Advanced. Governance and operating model note

Template + rubric + example

Template

Rubric (what “good enough” looks like)

  • Trade-offs are stated, not implied.
  • Decision rights are explicit (no 'everyone owns it').
  • Evidence is identified (what you would log/measure/keep).
  • Next actions are concrete and realistic.

Worked example (short)

Example (short):
Schema changes require owner approval + automated contract tests.