Reading

6 roles held together by 5 governed relationships, across 6 kinds. A shape a record takes: the vocabulary holds no instance of it by design, and a person-level record must be able to make this join.

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Its roles— 6

A role is a place in the shape and the kind of thing that may fill it. The count is how many fill it across every instance.

• metrica Metrics0 metrics fill it
• windowa Time Windows0 time windows fill it
• geographya Geographies0 geographies fill it
• segmenta Audience Segments0 audience segments fill it
• unita Units0 units fill it
• designa Evidence Designs0 evidence designs fill it

How they are held together— 5

Each is a relationship the registry declares, asserted in the direction the model stores it.

• metricread over → window
  read back: window windows the reading
• metricread in → geography
  read back: geography locates the reading
• metricread for → segment
  read back: segment segments the reading
• metricmeasured in → unit
  read back: unit is unit of
• metricread by → design
  read back: design establishes

Other shapes

• Retention campaign
• The accountability loop
• The activation loop
• Position
• Exposure
• Attributed conversion
• Consent receipt
• Campaign roll-up
• The calibration loop
• Setting