tosca.relationships.Root:
  description: This is the default (root) TOSCA Relationship Type definition that all other TOSCA Relationship Types derive from.
  attributes:
    tosca_id:
      description: A unique identifier of the realized instance of a Relationship Template that derives from any TOSCA normative type.
      type: string
    tosca_name:
      description: This attribute reflects the name of the Relationship Template as defined in the TOSCA service template. This name is not unique to the realized instance model of corresponding deployed application as each template in the model can result in one or more instances (e.g., scaled) when orchestrated to a provider environment.
      type: string
    state:
      description: The state of the relationship instance.
      type: string
      default: initial
  interfaces:
    Configure:
      type: tosca.interfaces.relationship.Configure

tosca.relationships.DependsOn:
  derived_from: tosca.relationships.Root
  description: This type represents a general dependency relationship between two nodes.
  valid_target_types:
    - tosca.capabilities.Node