openapi: 3.1.0
info:
  title: Netflix Conductor REST Events Metadata API
  description: The Conductor REST API provides endpoints for managing workflow definitions, executing workflows, handling tasks, and managing metadata in the Conductor microservices orchestration engine.
  version: 3.x
  contact:
    name: Conductor OSS
    url: https://conductor-oss.org/
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: '{baseUrl}/api'
  description: Conductor Server
  variables:
    baseUrl:
      default: http://localhost:8080
tags:
- name: Metadata
paths:
  /metadata/workflow:
    get:
      operationId: listWorkflowDefinitions
      summary: List workflow definitions
      description: Returns all registered workflow definitions.
      tags:
      - Metadata
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/WorkflowDef'
    post:
      operationId: registerWorkflowDefinition
      summary: Register a workflow definition
      description: Registers a new workflow definition.
      tags:
      - Metadata
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/WorkflowDef'
      responses:
        '204':
          description: Workflow definition registered
    put:
      operationId: updateWorkflowDefinitions
      summary: Update workflow definitions
      description: Updates existing workflow definitions.
      tags:
      - Metadata
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: array
              items:
                $ref: '#/components/schemas/WorkflowDef'
      responses:
        '204':
          description: Workflow definitions updated
  /metadata/workflow/{name}:
    get:
      operationId: getWorkflowDefinition
      summary: Get workflow definition
      description: Returns a specific workflow definition by name.
      tags:
      - Metadata
      parameters:
      - name: name
        in: path
        required: true
        schema:
          type: string
      - name: version
        in: query
        schema:
          type: integer
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkflowDef'
    delete:
      operationId: deleteWorkflowDefinition
      summary: Delete a workflow definition
      description: Deletes a workflow definition by name and version.
      tags:
      - Metadata
      parameters:
      - name: name
        in: path
        required: true
        schema:
          type: string
      - name: version
        in: query
        schema:
          type: integer
      responses:
        '204':
          description: Workflow definition deleted
  /metadata/taskdefs:
    get:
      operationId: listTaskDefinitions
      summary: List task definitions
      description: Returns all registered task definitions.
      tags:
      - Metadata
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/TaskDef'
    post:
      operationId: registerTaskDefinitions
      summary: Register task definitions
      description: Registers new task definitions.
      tags:
      - Metadata
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: array
              items:
                $ref: '#/components/schemas/TaskDef'
      responses:
        '204':
          description: Task definitions registered
  /metadata/taskdefs/{taskType}:
    get:
      operationId: getTaskDefinition
      summary: Get task definition
      description: Returns a specific task definition by name.
      tags:
      - Metadata
      parameters:
      - name: taskType
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaskDef'
    delete:
      operationId: deleteTaskDefinition
      summary: Delete a task definition
      description: Deletes a task definition by name.
      tags:
      - Metadata
      parameters:
      - name: taskType
        in: path
        required: true
        schema:
          type: string
      responses:
        '204':
          description: Task definition deleted
components:
  schemas:
    WorkflowTask:
      type: object
      required:
      - name
      - taskReferenceName
      - type
      properties:
        name:
          type: string
        taskReferenceName:
          type: string
        type:
          type: string
          enum:
          - SIMPLE
          - DYNAMIC
          - FORK_JOIN
          - FORK_JOIN_DYNAMIC
          - DECISION
          - SWITCH
          - JOIN
          - DO_WHILE
          - SUB_WORKFLOW
          - EVENT
          - WAIT
          - HUMAN
          - HTTP
          - INLINE
          - JSON_JQ_TRANSFORM
          - SET_VARIABLE
          - TERMINATE
        inputParameters:
          type: object
        dynamicTaskNameParam:
          type: string
        caseValueParam:
          type: string
        caseExpression:
          type: string
        decisionCases:
          type: object
        defaultCase:
          type: array
          items:
            $ref: '#/components/schemas/WorkflowTask'
        forkTasks:
          type: array
          items:
            type: array
            items:
              $ref: '#/components/schemas/WorkflowTask'
        joinOn:
          type: array
          items:
            type: string
        subWorkflowParam:
          type: object
        optional:
          type: boolean
        startDelay:
          type: integer
        retryCount:
          type: integer
    WorkflowDef:
      type: object
      required:
      - name
      - tasks
      properties:
        name:
          type: string
        description:
          type: string
        version:
          type: integer
        tasks:
          type: array
          items:
            $ref: '#/components/schemas/WorkflowTask'
        inputParameters:
          type: array
          items:
            type: string
        outputParameters:
          type: object
        schemaVersion:
          type: integer
        restartable:
          type: boolean
        workflowStatusListenerEnabled:
          type: boolean
        timeoutSeconds:
          type: integer
          format: int64
        timeoutPolicy:
          type: string
          enum:
          - TIME_OUT_WF
          - ALERT_ONLY
        failureWorkflow:
          type: string
        ownerEmail:
          type: string
    TaskDef:
      type: object
      required:
      - name
      properties:
        name:
          type: string
        description:
          type: string
        retryCount:
          type: integer
        timeoutSeconds:
          type: integer
          format: int64
        inputKeys:
          type: array
          items:
            type: string
        outputKeys:
          type: array
          items:
            type: string
        timeoutPolicy:
          type: string
          enum:
          - RETRY
          - TIME_OUT_WF
          - ALERT_ONLY
        retryLogic:
          type: string
          enum:
          - FIXED
          - EXPONENTIAL_BACKOFF
          - LINEAR_BACKOFF
        retryDelaySeconds:
          type: integer
        responseTimeoutSeconds:
          type: integer
          format: int64
        concurrentExecLimit:
          type: integer
        rateLimitPerFrequency:
          type: integer
        rateLimitFrequencyInSeconds:
          type: integer
        ownerEmail:
          type: string
        pollTimeoutSeconds:
          type: integer