Class ProvisioningModel (0.18.0) 

ProvisioningModel(value)

Compute Engine VM instance provisioning model.

    Above SPOT VM is the preferable model for
    preemptible VM instances: the old preemptible VM
    model (indicated by this field) is the older
    model, and has been migrated to use the SPOT
    model as the underlying technology. This old
    model will still be supported.
RESERVATION_BOUND (4):
    Bound to the lifecycle of the reservation in
    which it is provisioned.
FLEX_START (5):
    Instance is provisioned with DWS Flex Start
    and has limited max run duration.

Enums
Name Description
PROVISIONING_MODEL_UNSPECIFIED Unspecified.
STANDARD Standard VM.
SPOT SPOT VM.
PREEMPTIBLE Preemptible VM (PVM).