Xcel Energy ElectricPowerQualitySummary API

Aggregate power-quality measurements for a UsagePoint.

Documentation GitHub OpenAPI

Operations 2

GET /Subscription/{subscriptionId}/UsagePoint/{usagePointId}/ElectricPowerQualitySummary List ElectricPowerQualitySummaries for a UsagePoint #

GET /Subscription/{subscriptionId}/UsagePoint/{usagePointId}/ElectricPowerQualitySummary/{powerQualitySummaryId} Retrieve a single ElectricPowerQualitySummary #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Xcel Energy Green Button Connect My Data Electric Power…
  summary: OAuth 2.0 authorized customer energy usage data based on the NAESB ESPI standard.
  description: Xcel Energy Green Button Connect My Data API based on the ESPI (Energy Services Provider Interface) standard developed by NAESB.
  version: 1.1.0
  contact:
    name: Xcel Energy Developer Portal
    url: https://developer-apim.aws.xcelenergy.com/
  license:
    name: Proprietary
    url: https://www.xcelenergy.com/privacy_policy
  x-generated-from: documentation
  x-last-validated: '2026-05-03'
  x-standards:
  - NAESB ESPI 1.1
  - Green Button Connect My Data
servers:
- url: https://api.xcelenergy.com/DataCustodian/espi/1_1/resource
  description: Xcel Energy Data Custodian (Production)
- url: https://developer-apim.aws.xcelenergy.com/DataCustodian/espi/1_1/resource
  description: Xcel Energy Developer Sandbox
tags:
- name: ElectricPowerQualitySummary
  description: Aggregate power-quality measurements for a UsagePoint.
paths:
  /Subscription/{subscriptionId}/UsagePoint/{usagePointId}/ElectricPowerQualitySummary:
    get:
      operationId: listElectricPowerQualitySummaries
      summary: List ElectricPowerQualitySummaries for a UsagePoint
      description: Returns an Atom feed of ElectricPowerQualitySummary entries describing power-quality measurements for the UsagePoint.
      tags:
      - ElectricPowerQualitySummary
      security:
      - accessToken: []
      parameters:
      - $ref: '#/components/parameters/SubscriptionId'
      - $ref: '#/components/parameters/UsagePointId'
      responses:
        '200':
          description: Atom feed of ElectricPowerQualitySummary entries.
          content:
            application/atom+xml:
              schema:
                $ref: '#/components/schemas/ElectricPowerQualitySummaryFeed'
        '401':
          $ref: '#/components/responses/Unauthorized'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /Subscription/{subscriptionId}/UsagePoint/{usagePointId}/ElectricPowerQualitySummary/{powerQualitySummaryId}:
    get:
      operationId: getElectricPowerQualitySummary
      summary: Retrieve a single ElectricPowerQualitySummary
      description: Returns the ElectricPowerQualitySummary entry identified by powerQualitySummaryId.
      tags:
      - ElectricPowerQualitySummary
      security:
      - accessToken: []
      parameters:
      - $ref: '#/components/parameters/SubscriptionId'
      - $ref: '#/components/parameters/UsagePointId'
      - $ref: '#/components/parameters/PowerQualitySummaryId'
      responses:
        '200':
          description: Atom entry containing the ElectricPowerQualitySummary resource.
          content:
            application/atom+xml:
              schema:
                $ref: '#/components/schemas/ElectricPowerQualitySummary'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    ElectricPowerQualitySummaryFeed:
      allOf:
      - $ref: '#/components/schemas/AtomFeed'
    AtomFeed:
      type: object
      description: Atom feed envelope used to wrap collections of ESPI resource entries.
      properties:
        id:
          type: string
        title:
          type: string
        updated:
          type: string
          format: date-time
        link:
          type: array
          items:
            type: object
            properties:
              rel:
                type: string
              href:
                type: string
        entry:
          type: array
          items:
            $ref: '#/components/schemas/AtomEntry'
    AtomEntry:
      type: object
      description: Atom entry envelope used to wrap ESPI resource payloads.
      properties:
        id:
          type: string
          description: Stable URI for the entry.
        title:
          type: string
          description: Human-readable title of the entry.
        published:
          type: string
          format: date-time
          description: Time the entry was first published.
        updated:
          type: string
          format: date-time
          description: Time the entry was last updated.
        link:
          type: array
          description: Atom link relations (self, up, related).
          items:
            type: object
            properties:
              rel:
                type: string
                example: self
              href:
                type: string
                example: UsagePoint/1
        content:
          type: object
          description: ESPI XML payload content.
    ElectricPowerQualitySummary:
      allOf:
      - $ref: '#/components/schemas/AtomEntry'
      - type: object
        description: Power-quality summary measurements for a UsagePoint.
        properties:
          flickerPlt:
            type: integer
          flickerPst:
            type: integer
          harmonicVoltage:
            type: integer
          longInterruptions:
            type: integer
          mainsVoltage:
            type: integer
          measurementProtocol:
            type: integer
          powerFrequency:
            type: integer
          rapidVoltageChanges:
            type: integer
          shortInterruptions:
            type: integer
          summaryInterval:
            type: object
            properties:
              duration:
                type: integer
              start:
                type: integer
          supplyVoltageDips:
            type: integer
          supplyVoltageImbalance:
            type: integer
          supplyVoltageVariations:
            type: integer
          tempOvervoltage:
            type: integer
  responses:
    NotFound:
      description: The requested resource was not found or is not authorized for this token.
    Unauthorized:
      description: Authentication failed or the access token is invalid or expired.
  parameters:
    PowerQualitySummaryId:
      name: powerQualitySummaryId
      in: path
      required: true
      description: Identifier of an ElectricPowerQualitySummary resource.
      schema:
        type: string
        example: '1'
    UsagePointId:
      name: usagePointId
      in: path
      required: true
      description: Identifier of a UsagePoint within a Subscription.
      schema:
        type: string
        example: '1'
    SubscriptionId:
      name: subscriptionId
      in: path
      required: true
      description: Identifier of a Subscription created from an Authorization.
      schema:
        type: string
        example: sub-5678
  securitySchemes:
    accessToken:
      type: oauth2
      description: Customer-scoped access token issued via the OAuth 2.0 authorization-code grant.
      flows:
        authorizationCode:
          authorizationUrl: https://api.xcelenergy.com/DataCustodian/oauth/authorize
          tokenUrl: https://api.xcelenergy.com/DataCustodian/oauth/token
          refreshUrl: https://api.xcelenergy.com/DataCustodian/oauth/token
          scopes:
            FB=4_5_15;IntervalDuration=900;BlockDuration=monthly;HistoryLength=34128000: Standard ESPI scope string for 15-minute electric usage data with 13 months of history.
    clientAccessToken:
      type: oauth2
      description: Application-scoped client access token used for management endpoints (Authorization list, Bulk, ServiceStatus).
      flows:
        clientCredentials:
          tokenUrl: https://api.xcelenergy.com/DataCustodian/oauth/token
          scopes:
            DataCustodian_Admin_Access: Administrative scope used for application-level operations.
    registrationAccessToken:
      type: http
      scheme: bearer
      bearerFormat: Registration Access Token
      description: Token issued at application registration; used to read or update ApplicationInformation.