Server usage audit log
1. instance_audit_logs(before_time_stamps=None)
List Server Usage Audits For An Tenant or List Usage Audits Before Specified Time.
Parameters: before_time_stamps(optional): Filters the response by the date and time before which to list usage audits. The date and time stamp format is as follows: For example, 2015-08-27 09:49:58 or 2015-08-27 09:49:58.123456.
Return value: InstanceAuditLog Object or a list