The number of sessions whose gateway location is internal.
This property cannot be updated.
numExternalGateways
xsd:int
The number of sessions whose gateway location is external.
This property cannot be updated.
numUnknownGateways
xsd:int
The number of sessions whose gateway location is unknown.If the agent
of a session is not upgraded to required version, the gateway
location is unknown, this number is for this type of sessions.