Represents the SASP Agent's confidence in the reported
weight.
'true' Indicates the slbSaspMemberSaspWeight value is
accurate and reflects the up-to-date real-time
statistics collected by the SASP Agent.
'false' Indicates the SASP Agent is guessing the weight
of the member based on prior knowledge. It is
at the load balancer's discretion whether or not
to use this weight. If not, the default weight
must be used (slbSaspMemberDefaultWeight).