policyid : This is a read-only attribute which gets populated with the uuid of the firewall policy when this
firewall rule is associated with a firewall policy. A firewall rule can be associated with one firewall policy at a time.
The association can however be updated to a different firewall policy. This attribute can be null if the rule is not
associated with any firewall policy.
position : This is a read-only attribute that gets assigned to this rule when the rule is associated with a firewall policy.
It indicates the position of this rule in that firewall policy. This position number starts at 1.
The position can be null if the firewall rule is not associated with any policy.