Values:
RESOURCE_TYPE_UNSPECIFIED (0):
Unknown resource type.
CONSUMER_PROJECT (1):
Deprecated. Existing workloads will continue
to support this, but new CreateWorkloadRequests
should not specify this as an input value.
CONSUMER_FOLDER (4):
Consumer Folder.
ENCRYPTION_KEYS_PROJECT (2):
Consumer project containing encryption keys.
KEYRING (3):
Keyring resource that hosts encryption keys.