OpenAI Download Batch Results

arazzo: 1.0.1
info:
  title: OpenAI Download Batch Results
  summary: Retrieve a completed batch and download its output file contents.
  description: >-
    Retrieves a batch, branches on its status, and when the batch has completed
    it downloads the contents of the output file that holds the results. Every
    step spells out its request inline so the flow can be read and executed
    without opening the underlying OpenAPI description.
  version: 1.0.0
sourceDescriptions:
- name: openaiApi
  url: ../openapi/openai-openapi-master.yml
  type: openapi
workflows:
- workflowId: download-batch-results
  summary: Download the output file of a completed batch.
  description: >-
    Reads the batch to find its output file id, and only when the batch is
    completed does it download the raw output file contents.
  inputs:
    type: object
    required:
    - apiKey
    - batchId
    properties:
      apiKey:
        type: string
        description: OpenAI API key used as a Bearer token.
      batchId:
        type: string
        description: The id of the batch whose results should be downloaded.
  steps:
  - stepId: getBatch
    description: Retrieve the batch and branch on whether it has completed.
    operationId: retrieveBatch
    parameters:
    - name: Authorization
      in: header
      value: "Bearer $inputs.apiKey"
    - name: batch_id
      in: path
      value: $inputs.batchId
    successCriteria:
    - condition: $statusCode == 200
    outputs:
      status: $response.body#/status
      outputFileId: $response.body#/output_file_id
    onSuccess:
    - name: batchCompleted
      type: goto
      stepId: downloadOutput
      criteria:
      - context: $response.body
        condition: $.status == "completed"
        type: jsonpath
    - name: batchNotReady
      type: end
      criteria:
      - context: $response.body
        condition: $.status != "completed"
        type: jsonpath
  - stepId: downloadOutput
    description: Download the contents of the batch output file.
    operationId: downloadFile
    parameters:
    - name: Authorization
      in: header
      value: "Bearer $inputs.apiKey"
    - name: file_id
      in: path
      value: $steps.getBatch.outputs.outputFileId
    successCriteria:
    - condition: $statusCode == 200
    outputs:
      contents: $response.body
  outputs:
    outputFileId: $steps.getBatch.outputs.outputFileId
    contents: $steps.downloadOutput.outputs.contents