No, Billing report generated by the usage_metering probe (after version 9.0) or billing probe does not include OS information in the report.
However, Export Inventory/Export Group is available from USM via Actions Menu:
Navigate in USMThe exported inventory will including OS information.
Equivalently create the statement to query below tables:
- CM_COMPUTER_SYSTEM
- CM_COMPUTER_SYSTEM_ATTR
- CM_DEVICE
- CM_DEVICE_ATTRIBUTE
to generate a custom report.