Elhub · Schema

substation_response

Response schema - A substation in the common grid model (Nemo), representing a node in the electricity grid.

CompanyEnergyElectricityDatahubMeteringOpen DataNorwayUtilities

Properties

Name	Type	Description
id	integer	Unique surrogate identifier.
name	string	The name of the substation.
business_id	string	The business identifier (mRID) of the substation.
business_id_type	object
kind	object
primary_concessionaire	string	The name of the primary grid concessionaire responsible for this substation.
substation_cluster_id	integer	The substation cluster this substation belongs to.
voltage_levels	array	List of nominal voltage levels present at the substation, in kilovolt (kV).
position	object	Geographic position of the substation (WGS84), as a GeoJSON point object.
status	object
recorded_at	string	When the resource was recorded (created or updated) in the system.
recorded_by	integer	The identity that recorded the resource.
substation_cluster	object	Embedded substation_cluster

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/elhub/main/json-schema/elhub-substation-response-schema.json",
  "title": "substation_response",
  "description": "Response schema - A substation in the common grid model (Nemo), representing a node in the electricity grid.",
  "x-generated": "2026-10-09",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/elhub-flex-information-system-grid-api-openapi.yml#/components/schemas/substation_response",
  "summary": "Response - Substation",
  "type": "object",
  "properties": {
    "id": {
      "description": "Unique surrogate identifier.",
      "format": "bigint",
      "type": "integer",
      "readOnly": true
    },
    "name": {
      "description": "The name of the substation.",
      "format": "text",
      "type": "string",
      "readOnly": true
    },
    "business_id": {
      "description": "The business identifier (mRID) of the substation.",
      "format": "text",
      "type": "string",
      "readOnly": true
    },
    "business_id_type": {
      "$ref": "#/$defs/substation_business_id_type",
      "readOnly": true
    },
    "kind": {
      "$ref": "#/$defs/substation_kind",
      "readOnly": true
    },
    "primary_concessionaire": {
      "description": "The name of the primary grid concessionaire responsible for this substation.",
      "format": "text",
      "type": "string",
      "readOnly": true
    },
    "substation_cluster_id": {
      "description": "The substation cluster this substation belongs to.",
      "format": "bigint",
      "type": "integer",
      "readOnly": true
    },
    "voltage_levels": {
      "description": "List of nominal voltage levels present at the substation, in kilovolt (kV).",
      "type": "array",
      "readOnly": true,
      "items": {
        "type": "number"
      }
    },
    "position": {
      "description": "Geographic position of the substation (WGS84), as a GeoJSON point object.",
      "readOnly": true,
      "type": "object",
      "oneOf": [
        {
          "$ref": "#/$defs/geojson_point"
        }
      ]
    },
    "status": {
      "$ref": "#/$defs/substation_status",
      "readOnly": true
    },
    "recorded_at": {
      "description": "When the resource was recorded (created or updated) in the system.",
      "format": "date-time",
      "type": "string",
      "readOnly": true
    },
    "recorded_by": {
      "description": "The identity that recorded the resource.",
      "format": "bigint",
      "type": "integer",
      "readOnly": true
    },
    "substation_cluster": {
      "description": "Embedded substation_cluster",
      "oneOf": [
        {
          "$ref": "#/$defs/substation_cluster_response"
        },
        {
          "type": "null"
        }
      ],
      "nullable": true
    }
  },
  "required": [
    "id",
    "name",
    "business_id",
    "business_id_type",
    "kind",
    "primary_concessionaire",
    "substation_cluster_id",
    "voltage_levels",
    "position",
    "status",
    "recorded_at",
    "recorded_by"
  ],
  "$defs": {
    "geojson_linestring": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "LineString"
          ]
        },
        "coordinates": {
          "type": "array",
          "description": "Array of [longitude, latitude] positions in decimal degrees (WGS84)",
          "items": {
            "type": "array",
            "items": {
              "type": "number"
            },
            "minItems": 2,
            "maxItems": 2
          },
          "minItems": 2
        }
      },
      "required": [
        "type",
        "coordinates"
      ]
    },
    "geojson_point": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "Point"
          ]
        },
        "coordinates": {
          "type": "array",
          "description": "[longitude, latitude] in decimal degrees (WGS84)",
          "items": {
            "type": "number"
          },
          "minItems": 2,
          "maxItems": 2
        }
      },
      "required": [
        "type",
        "coordinates"
      ]
    },
    "geojson_polygon": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "Polygon"
          ]
        },
        "coordinates": {
          "type": "array",
          "description": "Array of linear rings (WGS84). First ring is the exterior boundary.",
          "items": {
            "type": "array",
            "items": {
              "type": "array",
              "items": {
                "type": "number"
              },
              "minItems": 2,
              "maxItems": 2
            }
          }
        }
      },
      "required": [
        "type",
        "coordinates"
      ]
    },
    "line_business_id_type": {
      "description": "The type of the business identifier.",
      "format": "text",
      "type": "string",
      "readOnly": true,
      "enum": [
        "uuid"
      ]
    },
    "line_response": {
      "summary": "Response - Line",
      "description": "Response schema - A transmission or distribution line in the common grid model (Nemo), connecting two substation clusters.",
      "type": "object",
      "properties": {
        "id": {
          "description": "Unique surrogate identifier.",
          "format": "bigint",
          "type": "integer",
          "readOnly": true
        },
        "name": {
          "description": "The name of the line.",
          "format": "text",
          "type": "string",
          "readOnly": true
        },
        "business_id": {
          "description": "The business identifier (mRID) of the line.",
          "format": "text",
          "type": "string",
          "readOnly": true
        },
        "business_id_type": {
          "$ref": "#/$defs/line_business_id_type",
          "readOnly": true
        },
        "from_substation_cluster_id": {
          "description": "The substation cluster at the start of the line.",
          "format": "bigint",
          "type": "integer",
          "readOnly": true
        },
        "to_substation_cluster_id": {
          "description": "The substation cluster at the end of the line.",
          "format": "bigint",
          "type": "integer",
          "readOnly": true
        },
        "line": {
          "description": "Geographic path of the line (WGS84), as a GeoJSON linestring object.",
          "readOnly": true,
          "type": "object",
          "oneOf": [
            {
              "$ref": "#/$defs/geojson_linestring"
            }
          ]
        },
        "status": {
          "$ref": "#/$defs/line_status",
          "readOnly": true
        },
        "recorded_at": {
          "description": "When the resource was recorded (created or updated) in the system.",
          "format": "date-time",
          "type": "string",
          "readOnly": true
        },
        "recorded_by": {
          "description": "The identity that recorded the resource.",
          "format": "bigint",
          "type": "integer",
          "readOnly": true
        },
        "from_substation_cluster": {
          "description": "Embedded substation_cluster",
          "oneOf": [
            {
              "$ref": "#/$defs/substation_cluster_response"
            },
            {
              "type": "null"
            }
          ],
          "nullable": true
        },
        "to_substation_cluster": {
          "description": "Embedded substation_cluster",
          "oneOf": [
            {
              "$ref": "#/$defs/substation_cluster_response"
            },
            {
              "type": "null"
            }
          ],
          "nullable": true
        }
      },
      "required": [
        "id",
        "name",
        "business_id",
        "business_id_type",
        "from_substation_cluster_id",
        "to_substation_cluster_id",
        "line",
        "status",
        "recorded_at",
        "recorded_by"
      ]
    },
    "line_status": {
      "description": "The status of the line.",
      "format": "text",
      "type": "string",
      "readOnly": true,
      "enum": [
        "active",
        "inactive"
      ]
    },
    "substation_business_id_type": {
      "description": "The type of the business identifier.",
      "format": "text",
      "type": "string",
      "readOnly": true,
      "enum": [
        "uuid"
      ]
    },
    "substation_cluster_business_id_type": {
      "description": "The type of the business identifier.",
      "format": "text",
      "type": "string",
      "readOnly": true,
      "enum": [
        "uuid"
      ]
    },
    "substation_cluster_response": {
      "summary": "Response - Substation Cluster",
      "description": "Response schema - A cluster of substations in the common grid model (Nemo), representing a group of electrically related substations in a geographic area.",
      "type": "object",
      "properties": {
        "id": {
          "description": "Unique surrogate identifier.",
          "format": "bigint",
          "type": "integer",
          "readOnly": true
        },
        "name": {
          "description": "The name of the substation cluster.",
          "format": "text",
          "type": "string",
          "readOnly": true
        },
        "business_id": {
          "description": "The business identifier (mRID) of the substation cluster.",
          "format": "text",
          "type": "string",
          "readOnly": true
        },
        "business_id_type": {
          "$ref": "#/$defs/substation_cluster_business_id_type",
          "readOnly": true
        },
        "averaged_position": {
          "description": "Averaged geographic position of the substation cluster (WGS84), as a GeoJSON point object.",
          "readOnly": true,
          "type": "object",
          "oneOf": [
            {
              "$ref": "#/$defs/geojson_point"
            }
          ]
        },
        "area": {
          "description": "Geographic area covered by the substation cluster (WGS84), as a GeoJSON polygon object.",
          "readOnly": true,
          "type": "object",
          "oneOf": [
            {
              "$ref": "#/$defs/geojson_polygon"
            }
          ]
        },
        "status": {
          "$ref": "#/$defs/substation_cluster_status",
          "readOnly": true
        },
        "recorded_at": {
          "description": "When the resource was recorded (created or updated) in the system.",
          "format": "date-time",
          "type": "string",
          "readOnly": true
        },
        "recorded_by": {
          "description": "The identity that recorded the resource.",
          "format": "bigint",
          "type": "integer",
          "readOnly": true
        },
        "substation": {
          "description": "Embedded substation",
          "oneOf": [
            {
              "type": "array",
              "items": {
                "$ref": "#/$defs/substation_response"
              }
            },
            {
              "type": "null"
            }
          ],
          "nullable": true
        },
        "line": {
          "description": "Embedded line",
          "oneOf": [
            {
              "type": "array",
              "items": {
                "$ref": "#/$defs/line_response"
              }
            },
            {
              "type": "null"
            }
          ],
          "nullable": true
        }
      },
      "required": [
        "id",
        "name",
        "business_id",
        "business_id_type",
        "averaged_position",
        "area",
        "status",
        "recorded_at",
        "recorded_by"
      ]
    },
    "substation_cluster_status": {
      "description": "The status of the substation cluster.",
      "format": "text",
      "type": "string",
      "readOnly": true,
      "enum": [
        "active",
        "inactive"
      ]
    },
    "substation_kind": {
      "description": "The type of substation.",
      "format": "text",
      "type": "string",
      "readOnly": true,
      "enum": [
        "coupling",
        "junction",
        "power",
        "transformer"
      ]
    },
    "substation_response": {
      "summary": "Response - Substation",
      "description": "Response schema - A substation in the common grid model (Nemo), representing a node in the electricity grid.",
      "type": "object",
      "properties": {
        "id": {
          "description": "Unique surrogate identifier.",
          "format": "bigint",
          "type": "integer",
          "readOnly": true
        },
        "name": {
          "description": "The name of the substation.",
          "format": "text",
          "type": "string",
          "readOnly": true
        },
        "business_id": {
          "description": "The business identifier (mRID) of the substation.",
          "format": "text",
          "type": "string",
          "readOnly": true
        },
        "business_id_type": {
          "$ref": "#/$defs/substation_business_id_type",
          "readOnly": true
        },
        "kind": {
          "$ref": "#/$defs/substation_kind",
          "readOnly": true
        },
        "primary_concessionaire": {
          "description": "The name of the primary grid concessionaire responsible for this substation.",
          "format": "text",
          "type": "string",
          "readOnly": true
        },
        "substation_cluster_id": {
          "description": "The substation cluster this substation belongs to.",
          "format": "bigint",
          "type": "integer",
          "readOnly": true
        },
        "voltage_levels": {
          "description": "List of nominal voltage levels present at the substation, in kilovolt (kV).",
          "type": "array",
          "readOnly": true,
          "items": {
            "type": "number"
          }
        },
        "position": {
          "description": "Geographic position of the substation (WGS84), as a GeoJSON point object.",
          "readOnly": true,
          "type": "object",
          "oneOf": [
            {
              "$ref": "#/$defs/geojson_point"
            }
          ]
        },
        "status": {
          "$ref": "#/$defs/substation_status",
          "readOnly": true
        },
        "recorded_at": {
          "description": "When the resource was recorded (created or updated) in the system.",
          "format": "date-time",
          "type": "string",
          "readOnly": true
        },
        "recorded_by": {
          "description": "The identity that recorded the resource.",
          "format": "bigint",
          "type": "integer",
          "readOnly": true
        },
        "substation_cluster": {
          "description": "Embedded substation_cluster",
          "oneOf": [
            {
              "$ref": "#/$defs/substation_cluster_response"
            },
            {
              "type": "null"
            }
          ],
          "nullable": true
        }
      },
      "required": [
        "id",
        "name",
        "business_id",
        "business_id_type",
        "kind",
        "primary_concessionaire",
        "substation_cluster_id",
        "voltage_levels",
        "position",
        "status",
        "recorded_at",
        "recorded_by"
      ]
    },
    "substation_status": {
      "description": "The status of the substation.",
      "format": "text",
      "type": "string",
      "readOnly": true,
      "enum": [
        "active",
        "inactive"
      ]
    }
  }
}

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