openapi: 3.1.1
info:
  title: EnergyResourceLoad
  version: 1.1.0
  description: |
    Typed attribute schema for controllable load energy resources.
    v1.1: inherits EnergyResourceCommon/v1.1 (ratedPower, maxExport, maxImport
    as QuantitativeValue {value, unit}).
    CIM: EnergyConsumer / ConformLoad (IEC 61970-301).

components:
  schemas:

    EnergyResourceLoad:
      description: >
        A controllable load energy resource (smart HVAC, smart water heater,
        or generic controllable load). CIM: EnergyConsumer / ConformLoad (IEC 61970-301).
      x-tags: [energy-resource, energy, deg, load, demand-response]
      x-jsonld:
        "@context": ./context.jsonld
        "@type": EnergyResourceLoad
      allOf:
        - $ref: "https://schema.nfh.global/EnergyResourceCommon/v1.1#/components/schemas/EnergyResourceCommon"
        - type: object
          required: [id, type]
          properties:
            type:
              type: string
              enum: [SMART_HVAC, SMART_WATER_HEATER, CONTROLLABLE_LOAD]
              description: >
                Asset-class discriminator. CIM: EnergyConsumer / ConformLoad (IEC 61970-301).
              x-jsonld:
                "@id": erDeg:resourceType
            attributes:
              $ref: "#/components/schemas/EnergyResourceLoadAttributes"

    EnergyResourceLoadAttributes:
      description: >
        Attributes for controllable load 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#/components/schemas/EnergyResourceCommonAttributes"
        - type: object
          additionalProperties: true
          properties:

            controlProtocol:
              type: string
              enum: [OpenADR_2.0b, OCPP_2.0.1, SunSpec_Modbus, EEBus, Modbus, Other]
              description: Demand-response / control protocol supported by this load device.
              x-jsonld:
                "@id": erDeg:controlProtocol

            loadCategory:
              type: string
              enum: [Heating, Cooling, WaterHeating, Lighting, EV, Industrial, Other]
              description: Functional category of this load.
              x-standard: "CIM (IEC 61970-301 ConformLoad classification)"
              x-jsonld:
                "@id": erDeg:loadCategory