ClusterLabelKey represents a unique name identifying the cluster of an application.

ComponentLabelKey represent the component within the architecture.

GraphdLabelVal is graphd label value.

ManagedByLabelKey represents the tool being used to manage the operation of an application.

MetadLabelVal is metad label value.

NameLabelKey represents the name of an application.

NebulaOperator is ManagedByLabelKey label value.

NodeHostnameLabelKey represents the name of node This label is also used as part of the topology hierarchy.

NodeRegionLabelKey represents a larger domain, made up of one or more zones.

NodeZoneLabelKey represents a logical failure domain.

StoragedLabelVal is storaged label value.