Billing - General
In general, it is recommended to use the Veeam Service Provider Console (VSPC) for all billing and reporting. Unfortunately, at this moment there is no integration between a shared Veeam Backup and Replication deployment and the Veeam Service Provider Console. For this reason, VSPC does not know which VMs/jobs are linked to which tenant/company.
As a result, consumption should to be obtained via PowerShell or API.
Self-Service Portal
To get consumption through API - backup jobs have to be created through the Self-Service Portal. API Workflow is describe here:
PowerShell
Consumption can be also be retrieved via PowerShell. Example: