Data Context Diagnostic
Find where meaning breaks.
Find where semantics, identifiers, and system boundaries are breaking your data flow.
SCOPE
1 flow, 2–4 systems
BEST FOR
Data, IT, or operations lead
What's included
Current-state map
Source and consumer systems for one business process, with owners and access paths.
Entity and identifier inventory
How the same customer, product, order, or event is identified in each system.
Semantic-gap matrix
Where units, hierarchies, names, and meanings disagree.
Target architecture and backlog
Integration risks, target state, and an estimated implementation backlog.
- Entity
- Customer: Northwind Supply, Denver
- ERP
- C-100142 (sold-to account)
- CRM
- 0018c00002Xy (account; parent rollup differs)
- Billing
- "Northwind Supply Co." (free-text name)
- Gap
- No shared key; revenue rolls up to different parents
- Recommendation
- Identity map owned in the context layer; hierarchy normalized at ingest
OUTPUT
An implementation decision, with a prioritized backlog behind it.
Usual next step: Contextualization ArchitectureNext step →