openapi: 3.0.3
info:
  title: Archrock Investor Relations API
  description: API providing access to Archrock investor relations data including financial reports, compression fleet statistics, SEC filings, and operational performance metrics.
  version: 1.0.0
  contact:
    name: Archrock Investor Relations
    url: https://www.archrock.com/investor-relations
servers:
  - url: https://api.archrock.com/v1
    description: Production
security:
  - ApiKeyAuth: []
paths:
  /financials/quarterly:
    get:
      summary: Get quarterly financial results
      operationId: getQuarterlyFinancials
      tags: [Financials]
      parameters:
        - name: year
          in: query
          description: Fiscal year
          schema:
            type: integer
        - name: quarter
          in: query
          description: Fiscal quarter (1-4)
          schema:
            type: integer
            minimum: 1
            maximum: 4
      responses:
        '200':
          description: Quarterly financial results
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/QuarterlyFinancials'
        '401':
          description: Unauthorized
  /fleet/statistics:
    get:
      summary: Get compression fleet statistics
      operationId: getFleetStatistics
      tags: [Fleet]
      parameters:
        - name: year
          in: query
          schema:
            type: integer
        - name: quarter
          in: query
          schema:
            type: integer
      responses:
        '200':
          description: Fleet statistics and utilization metrics
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FleetStatistics'
  /fleet/equipment:
    get:
      summary: List compression equipment
      operationId: listEquipment
      tags: [Fleet]
      parameters:
        - name: status
          in: query
          schema:
            type: string
            enum: [active, idle, maintenance]
        - name: limit
          in: query
          schema:
            type: integer
            default: 20
        - name: offset
          in: query
          schema:
            type: integer
            default: 0
      responses:
        '200':
          description: List of compression equipment
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EquipmentList'
  /sec-filings:
    get:
      summary: List SEC filings
      operationId: listSecFilings
      tags: [SEC Filings]
      parameters:
        - name: type
          in: query
          schema:
            type: string
            enum: [10-K, 10-Q, 8-K, DEF14A, SC13G]
        - name: year
          in: query
          schema:
            type: integer
        - name: limit
          in: query
          schema:
            type: integer
            default: 20
        - name: offset
          in: query
          schema:
            type: integer
            default: 0
      responses:
        '200':
          description: List of SEC filings
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SecFilingList'
  /operations/metrics:
    get:
      summary: Get operational performance metrics
      operationId: getOperationalMetrics
      tags: [Operations]
      parameters:
        - name: year
          in: query
          schema:
            type: integer
        - name: quarter
          in: query
          schema:
            type: integer
      responses:
        '200':
          description: Operational performance metrics
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OperationalMetrics'
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
  schemas:
    QuarterlyFinancials:
      type: object
      properties:
        year:
          type: integer
        quarter:
          type: integer
        revenue:
          type: number
          description: Total revenue in millions USD
        grossMargin:
          type: number
          description: Gross margin percentage
        ebitda:
          type: number
          description: Adjusted EBITDA in millions USD
        netIncome:
          type: number
          description: Net income in millions USD
        earningsPerShare:
          type: number
        dividendPerShare:
          type: number
        operatingCashFlow:
          type: number
        capitalExpenditures:
          type: number
        reportDate:
          type: string
          format: date
    FleetStatistics:
      type: object
      properties:
        year:
          type: integer
        quarter:
          type: integer
        totalHorsepower:
          type: integer
          description: Total fleet horsepower
        activeHorsepower:
          type: integer
          description: Active fleet horsepower
        utilizationRate:
          type: number
          description: Fleet utilization rate as percentage
        averageHorsepowerPerUnit:
          type: number
        totalUnits:
          type: integer
        newUnitDeployments:
          type: integer
        unitRetirements:
          type: integer
    Equipment:
      type: object
      properties:
        id:
          type: string
        unitNumber:
          type: string
        horsepowerRating:
          type: integer
        engineType:
          type: string
        compressionType:
          type: string
        status:
          type: string
          enum: [active, idle, maintenance]
        location:
          type: string
        customer:
          type: string
        deploymentDate:
          type: string
          format: date
    EquipmentList:
      type: object
      properties:
        total:
          type: integer
        offset:
          type: integer
        limit:
          type: integer
        equipment:
          type: array
          items:
            $ref: '#/components/schemas/Equipment'
    SecFiling:
      type: object
      properties:
        id:
          type: string
        type:
          type: string
          enum: [10-K, 10-Q, 8-K, DEF14A, SC13G]
        filingDate:
          type: string
          format: date
        periodOfReport:
          type: string
        description:
          type: string
        secUrl:
          type: string
        documentUrl:
          type: string
    SecFilingList:
      type: object
      properties:
        total:
          type: integer
        offset:
          type: integer
        limit:
          type: integer
        filings:
          type: array
          items:
            $ref: '#/components/schemas/SecFiling'
    OperationalMetrics:
      type: object
      properties:
        year:
          type: integer
        quarter:
          type: integer
        contractOperationsRevenue:
          type: number
        aftermarketServicesRevenue:
          type: number
        averageActiveHorsepower:
          type: integer
        revenuePerHorsepower:
          type: number
        grossMarginContractOps:
          type: number
        grossMarginAftermarket:
          type: number
        safetyIncidentRate:
          type: number
        customerCount:
          type: integer