A tier is a loyalty level that customers are assigned to based on the amount of points they earn. Read more about loyalty tiers here.
Tier ID.
Information about the tier.
The amount of points required to be in this tier.
Revision number, which increments by 1 each time the loyalty tier is updated.
To prevent conflicting changes, the current revision
must be passed when updating the loyalty tier.
Date and time the tier was created.
Date and time the tier was last updated.