Billing Data Service (BDS) is a Cronjob that runs on a per-tenant basis, so High Availability (HA) is not applicable.

See High Availability information for all services: High availability and disaster recovery

NOTE: Genesys Multicloud CX private edition is being released to pre-approved customers as part of the Beta Program. Please note that the documentation and the product are subject to change. For more details about the program, please contact your Genesys representative.