openapi: 3.1.0
info:
  title: Dataiku API Node Administration Artifact Sign-Offs Metrics API
  description: REST API for administering Dataiku API Nodes, managing deployed services, service generations, prediction endpoints, and authentication keys for real-time API serving of machine learning models and data lookups.
  version: '13.0'
  contact:
    name: Dataiku Support
    url: https://www.dataiku.com/support
    email: support@dataiku.com
  termsOfService: https://www.dataiku.com/terms/
servers:
- url: https://{apinode-host}:{port}/admin/api
  description: Dataiku API Node Instance
  variables:
    apinode-host:
      default: apinode.example.com
      description: Hostname of the Dataiku API Node
    port:
      default: '12443'
      description: Admin API port
security:
- apiKeyAuth: []
tags:
- name: Metrics
  description: Retrieve metrics and health information
paths:
  /metrics:
    get:
      operationId: getMetrics
      summary: Dataiku Get API node metrics
      description: Retrieve metrics about the API node including request counts, latencies, and error rates.
      tags:
      - Metrics
      responses:
        '200':
          description: API node metrics
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Metrics'
        '401':
          description: Unauthorized
  /health:
    get:
      operationId: getHealth
      summary: Dataiku Get API node health
      description: Check the health status of the API node.
      tags:
      - Metrics
      responses:
        '200':
          description: API node is healthy
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HealthStatus'
      security: []
components:
  schemas:
    HealthStatus:
      type: object
      properties:
        status:
          type: string
          enum:
          - HEALTHY
          - DEGRADED
          - UNHEALTHY
          description: Overall health status
        details:
          type: object
          description: Additional health check details
    Metrics:
      type: object
      properties:
        totalRequests:
          type: integer
          format: int64
          description: Total number of requests processed
        activeRequests:
          type: integer
          description: Number of currently active requests
        averageLatencyMs:
          type: number
          format: double
          description: Average request latency in milliseconds
        errorCount:
          type: integer
          format: int64
          description: Total number of error responses
        serviceMetrics:
          type: object
          additionalProperties:
            type: object
            properties:
              requestCount:
                type: integer
                format: int64
              averageLatencyMs:
                type: number
                format: double
              errorCount:
                type: integer
                format: int64
          description: Per-service metrics keyed by service ID
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: Admin API key passed as Bearer token
externalDocs:
  description: Dataiku API Node Administration Documentation
  url: https://doc.dataiku.com/dss/latest/apinode/api/admin-api.html