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Engineering Data

Data about Data

Audit Trail

Maintain history about how this particular data set is being manipulated.
Answer CRUD questions.
  • When was it created?
  • When was it updated?
  • When was it deleted?

Production and Staging

  • Would you ever need to "test" your data model somewhere?
  • How would you build a staging environment?

Data about Data

  • How many are created/updated/deleted over a certain time period?


  • How big is your data?
  • At what rate is your data growing?
  • What are your backup plans?