Aggregation Selectors
An aggregation selector defines an aggregation grouping using matrices.
To define an aggregation grouping using matrices, create
aggregation selectors. Pricing administrators create aggregation selectors in the
pricing data and reference one or more aggregation selectors from the meter template
for the composite meter. An aggregation selector object is an independent, reusable
pricing object that includes an ordered list of matrices.
Note: An aggregation
selector must produce a value or an error is generated and the transaction is
canceled.
As with other pricing objects that contain a list of matrices, a
matrix cell can have a SKIP value. If every matrix applied in the list results in a
SKIP, an error is generated, and the transaction is canceled. Each aggregation
selector object includes a name field that is used as part of the identifying
resulting aggregation instances.