The review rhythm · The adherence · Element

The occurrence

Whether the reviews happen.

The part

What it is

Held, postponed or cancelled, counted over a year. The figure is usually worse than anyone expects.

Counted per cadence, since it is nearly always the quarterly and annual ones that lapse.

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.