openapi: 3.1.0
info:
  title: Microsoft Windows 10 Windows Background Tasks Accelerometer Evaluation API
  description: API for running code in the background when an application is suspended or not running. Based on the Windows.ApplicationModel.Background namespace, it supports time-triggered, system-triggered, and maintenance-triggered background tasks. Key classes include BackgroundTaskBuilder, BackgroundTaskRegistration, SystemTrigger, TimeTrigger, and BackgroundTaskCompletedEventArgs.
  version: 1.0.0
  contact:
    name: Microsoft Developer Support
    url: https://learn.microsoft.com/en-us/windows/apps/windows-app-sdk/applifecycle/background-tasks
  license:
    name: Microsoft Software License
    url: https://www.microsoft.com/en-us/legal/terms-of-use
servers:
- url: https://api.windows.com
  description: Windows Platform API
tags:
- name: Evaluation
paths:
  /ml/sessions/{sessionId}/evaluate:
    post:
      operationId: evaluateMLModel
      summary: Microsoft Windows 10 Evaluate model with input data
      description: Evaluates the model with bound input data using LearningModelSession.Evaluate. Input features are bound via a LearningModelBinding, and results are returned as a LearningModelEvaluationResult containing output tensors, maps, sequences, or images.
      tags:
      - Evaluation
      parameters:
      - name: sessionId
        in: path
        required: true
        description: Unique identifier for the evaluation session
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/EvaluationRequest'
      responses:
        '200':
          description: Evaluation completed successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EvaluationResult'
        '400':
          description: Invalid input bindings
        '404':
          description: Session not found
components:
  schemas:
    EvaluationResult:
      type: object
      description: Result of a model evaluation (LearningModelEvaluationResult)
      properties:
        correlationId:
          type: string
          description: Correlation ID from the request
        succeeded:
          type: boolean
          description: Whether evaluation succeeded
        errorStatus:
          type: integer
          description: Error code if evaluation failed
        outputs:
          type: object
          additionalProperties:
            type: object
          description: Map of output feature names to their values
    EvaluationRequest:
      type: object
      description: Input bindings for model evaluation
      properties:
        correlationId:
          type: string
          description: Correlation ID for tracking the evaluation
        bindings:
          type: object
          additionalProperties:
            type: object
          description: Map of feature names to their input values
      required:
      - bindings
externalDocs:
  description: Background Tasks Documentation
  url: https://learn.microsoft.com/en-us/windows/apps/windows-app-sdk/applifecycle/background-tasks