Campaign roll-up

2 roles held together by 1 governed relationship, across 2 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— 2

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.

• campaigna Campaign0 campaigns fill it
• parenta Campaign0 campaigns fill it

How they are held together— 1

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

• campaignparent campaign → parent
  read back: parent has child campaign

Other shapes

• Retention campaign
• The accountability loop
• The activation loop
• Position
• Exposure
• Attributed conversion
• Reading
• Consent receipt
• The calibration loop
• Setting