openapi: 3.1.1
info:
  title: EnergyResourceNetwork
  version: 1.1.0
  description: |
    Typed attribute schema for grid-network infrastructure energy resources.
    v1.1: nominalVoltageKv → nominalVoltage (QuantitativeValue {value, unit});
    inherits EnergyResourceCommon/v1.1.
    CIM: PowerTransformer, BusbarSection, Feeder, Substation (IEC 61970-301).

components:
  schemas:

    EnergyResourceNetwork:
      description: >
        A grid-network infrastructure energy resource (distribution transformer,
        busbar, feeder, or microgrid). Topology containers that anchor metering
        points and DER resources.
        CIM: PowerTransformer, BusbarSection, Feeder, Substation (IEC 61970-301).
      x-tags: [energy-resource, energy, deg, network, grid]
      x-jsonld:
        "@context": ./context.jsonld
        "@type": EnergyResourceNetwork
      allOf:
        - $ref: "https://schema.nfh.global/EnergyResourceCommon/v1.1/attributes.yaml#/components/schemas/EnergyResourceCommon"
        - type: object
          required: [id, type]
          properties:
            type:
              type: string
              enum: [DT, BUS, FEEDER, MICROGRID]
              description: >
                Asset-class discriminator. DT → PowerTransformer, BUS → BusbarSection,
                FEEDER → Feeder (EquipmentContainer), MICROGRID → Substation /
                microgrid container (IEC 61970-301).
              x-jsonld:
                "@id": erDeg:resourceType
            attributes:
              $ref: "#/components/schemas/EnergyResourceNetworkAttributes"

    EnergyResourceNetworkAttributes:
      description: >
        Attributes for grid-network infrastructure resources. Common fields (make,
        model, ratedPower, maxExport, maxImport, telemetryProvider, commissioningDate,
        location) are inherited from EnergyResourceCommon/v1.1 via allOf.
      x-jsonld:
        "@id": erDeg:attributes
      allOf:
        - $ref: "https://schema.nfh.global/EnergyResourceCommon/v1.1/attributes.yaml#/components/schemas/EnergyResourceCommonAttributes"
        - type: object
          additionalProperties: true
          properties:

            nominalVoltage:
              $ref: "https://schema.nfh.global/EnergyResourceCommon/v1.1/attributes.yaml#/components/schemas/QVVoltage"
              description: >
                Nominal operating voltage. Replaces nominalVoltageKv from v1.0.
              x-standard: "CIM (IEC 61970-301 BaseVoltage.nominalVoltage)"
              x-jsonld:
                "@id": erDeg:nominalVoltage

            zone:
              type: string
              description: Operating zone or region identifier used by the utility.
              x-jsonld:
                "@id": erDeg:zone

            substationId:
              type: string
              description: Parent substation identifier per utility records.
              x-jsonld:
                "@id": erDeg:substationId

            feederCode:
              type: string
              description: Feeder code per utility records. Relevant for FEEDER and DT resources.
              x-jsonld:
                "@id": erDeg:feederCode