Clusterid
Facets Deployment Controller API: artifact endpoints scoped to a cluster ID, used to look up build artifacts and versioning keys by resource type.
Cluster
Facets Deployment Controller API: artifact endpoints scoped to a cluster, used to look up build artifacts and versioning keys per environment.
Resourcetype
Facets Deployment Controller API: artifact endpoints scoped by resource type within a cluster, used to reach artifacts for a named resource.