def bw_usage_get_by_uuids(context, uuids, start_period):
    return IMPL.bw_usage_get_by_uuids(context, uuids, start_period)
Return bw usages for instance(s) in a given audit period.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/db/api.py/bw_usage_get_by_uuids