Instrumentation · The joins · Element
The resolution
How separate records are recognised as the same entity.
The part
What it is
Anonymous behaviour connected to a later identified account, several contacts at one customer, one person across two devices.
Each is a decision with accuracy consequences, and each is usually made implicitly by whatever tool is in use.
The smallest level
The attributes it carries
Each attribute is one of the framework’s shared types. What a date is, and how it is written, is defined once for the whole model — the note here says what it means in this particular place.