OptionalavailabilityAvailability type used for all subsequent nodes past the first_on_demand ones.
Note: If first_on_demand is zero (which only happens on pool clusters), this availability
type will be used for the entire cluster.
OptionalfirstThe first first_on_demand nodes of the cluster will be placed on on-demand instances.
This value should be greater than 0, to make sure the cluster driver node is placed on an
on-demand instance. If this value is greater than or equal to the current cluster size, all
nodes will be placed on on-demand instances. If this value is less than the current cluster
size, first_on_demand nodes will be placed on on-demand instances and the remainder will
be placed on availability instances. Note that this value does not affect
cluster size and cannot currently be mutated over the lifetime of a cluster.
OptionalspotThe max bid price to be used for Azure spot instances. The Max price for the bid cannot be higher than the on-demand price of the instance. If not specified, the default value is -1, which specifies that the instance cannot be evicted on the basis of price, and only on the basis of availability. Further, the value should > 0 or -1.
Attributes set during cluster creation which are related to Azure.