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OpenAPI Specification

openapi: 3.2.0
info:
  title: Apache Pulsar Admin REST Brokers Functions API
  description: The Pulsar Admin API provides REST endpoints for managing tenants, namespaces, topics, subscriptions, functions, connectors, packages, and cluster configuration in an Apache Pulsar deployment.
  version: 3.3.0
  contact:
    name: Apache Pulsar
    url: https://pulsar.apache.org/
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: http://localhost:8080/admin/v2
  description: Default Pulsar Admin API
tags:
- name: Functions
paths:
  /functions/{tenant}/{namespace}:
    get:
      summary: List functions
      operationId: listFunctions
      tags:
      - Functions
      parameters:
      - name: tenant
        in: path
        required: true
        schema:
          type: string
      - name: namespace
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: List of functions
          content:
            application/json:
              schema:
                type: array
                items:
                  type: string
  /functions/{tenant}/{namespace}/{functionName}:
    get:
      summary: Get function info
      operationId: getFunctionInfo
      tags:
      - Functions
      parameters:
      - name: tenant
        in: path
        required: true
        schema:
          type: string
      - name: namespace
        in: path
        required: true
        schema:
          type: string
      - name: functionName
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Function configuration
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FunctionConfig'
    delete:
      summary: Delete function
      operationId: deleteFunction
      tags:
      - Functions
      parameters:
      - name: tenant
        in: path
        required: true
        schema:
          type: string
      - name: namespace
        in: path
        required: true
        schema:
          type: string
      - name: functionName
        in: path
        required: true
        schema:
          type: string
      responses:
        '204':
          description: Function deleted
  /functions/{tenant}/{namespace}/{functionName}/status:
    get:
      summary: Get function status
      operationId: getFunctionStatus
      tags:
      - Functions
      parameters:
      - name: tenant
        in: path
        required: true
        schema:
          type: string
      - name: namespace
        in: path
        required: true
        schema:
          type: string
      - name: functionName
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Function instance status
          content:
            application/json:
              schema:
                type: object
components:
  schemas:
    FunctionConfig:
      type: object
      properties:
        tenant:
          type: string
        namespace:
          type: string
        name:
          type: string
        className:
          type: string
        inputs:
          type: array
          items:
            type: string
        output:
          type: string
        logTopic:
          type: string
        processingGuarantees:
          type: string
          enum:
          - ATLEAST_ONCE
          - ATMOST_ONCE
          - EFFECTIVELY_ONCE
        parallelism:
          type: integer
        runtime:
          type: string
          enum:
          - JAVA
          - PYTHON
          - GO
        autoAck:
          type: boolean
        userConfig:
          type: object
          additionalProperties: true