Loyalty · The behaviour · Element

The retention

How many customers are still customers.

The part

What it is

Retention by count and by value diverge, sometimes sharply, and both are worth holding.

This connects directly to the revenue quality work, where the same numbers are read for a different purpose.

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.