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2. Data Domain Architecture

Organizes enterprise data into logical domains aligned with business capabilities to avoid fragmentation.

  • Customer
  • Product
  • Finance
  • Operations
  • Marketing
  • Support
  • Dedicated base per domain when needed.
  • Structured schema by domain inside a larger base.
  • Micro data product exposed through APIs.
  • Data Domain Map
  • Domain Ownership Registry
  • Domain Responsibility Matrix
  • Domain Boundary Definition
  • Cross-domain Relationship Map
  • Every domain has explicit boundaries.
  • Cross-domain relationships are documented.
  • Domain growth is controlled by architecture rules.