Hi all, @Sylvie Demarest
Various changes to the Open APIs have made in the area of product/service/resource usage APIs, e.g. TMF635 is now dedicated to only product usage, TMF727 and TMF771 are new for service and resource usage. There have also been discussions ongoing relating to how to evolve the TMF654 Prepay Balance Mgmt API to handle more than just prepay subscription types, i.e. aligning with 3GPP Converged Charging System concepts. Relating to ODA, there are planned new components called "TMFC0xy - Product Rating" and "TMFC013 - Service Balance Management" and use cases TMFS009 relating to the Usage and Balance Mgmt for mobile lines (mobile network usage).
What seems to be missing thus far is how the balances/quotas/buckets/pockets will be supported through the Open APIs. SID currently defines a non-monetary and monetary balance in terms of the UsageVolumeProductSpec entity, which derives from an AtomicProductSpecification (see the diagram below). My question is ... what was the reasoning behind? Will it be expected to place a product order item for this UsageVolumeProductSpec entity?
Thanks in advance

------------------------------
Dan d'Albuquerque
Individual
------------------------------