Hi Meelis
Given your particular use case, it does make more sense to extend the TMF767 Product Usage Mgmt API. SID already supports your requirement, albeit with different entity naming convention to the Open APIs, e.g. UsageVolumeBalanceDebit in SID versus the Bucket (AdjustBalance) concept in the Open APIs.
Note that @Sylvie Demarest is currently updating SID v25 to add a Session Balance Management Open API which will impact the existing TMF767, TMF677 as a consequence.
Feel free to post your extensions here and I will raise a JIRA to propose them as enhancements to TMF767.

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Dan d'Albuquerque
Entronica Company Limited
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Original Message:
Sent: Jan 03, 2025 15:03
From: Meelis Kuris
Subject: Mapping dedicated account(bucket) consumption info into TMF767 (or TMF635) response
Thank you for your answer!
Unfortunately, seems to me that Usage Consumption (Managament) API provides only report on current state of buckets and counters. "The usage consumption API allow to view at a given point the balance and the consumption counters of the various buckets...". Looking at the resource model and example useceses confirms my impression that Usage Consumption API does not hold any information about usage detail records, it only holds current state of balance, buckets and counters.
I think I just have to make an extension to our Product Usage Management API which then will not be compliant with TMF767.
Best regards,
Meelis
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Meelis Kuris
Telia Eesti AS
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Original Message:
Sent: Jan 02, 2025 21:05
From: Dan d'Albuquerque
Subject: Mapping dedicated account(bucket) consumption info into TMF767 (or TMF635) response
Hi Meelis
I think you should be looking at the TMF677 Usage Consumption API rather than (or in addition to) the TMF767 Product Usage Management API. The Usage Consumption API is intended to provide a consumption summary for a customer self-service portal. This includes the usage summary from the various buckets (which may/may not be mapped to bucket counters in the OCS/CCS depending on your implementation). TMF767 Product Usage API is really intended for a more detailed record of the precise product usage.
Hope this helps, good luck!
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Dan d'Albuquerque
Entronica Company Limited