openapi: 3.2.0
info:
  description: '## Confluent Metadata API - Swagger UI

    ---

    This tool (SwaggerUI) and the Open API spec file are provided _for development / test

    purposes only_:


    - **Do _not_ enable in Production.**

    - **This tool only works with HTTP.**


    ### Authenticating

    Authentication is performed by HTTP Basic Auth or by presenting a bearer token.'
  title: MDS Metadata Service Operations API
  version: '1.0'
  x-api-id: 9a0c4222-9190-4816-b872-1a9cf002afab
  x-audience: external-public
servers:
- url: /
security:
- basicAuth: []
- bearerAuth: []
tags:
- description: Metadata Service operational information.
  name: Metadata Service Operations
paths:
  /security/1.0/activenodes/{protocol}:
    get:
      description: 'Clients are expected to round robin call to these endpoints if they don''t set up a

        load balancer in front of the Metadata Service nodes.


        Callable by LDAP users.'
      operationId: activenodes
      parameters:
      - description: Should be "http" or "https".
        example: http
        explode: false
        in: path
        name: protocol
        required: true
        schema:
          pattern: (^http$)|(^https$)
          type: string
        style: simple
      responses:
        '200':
          content:
            application/json:
              example:
              - http://10.10.10.50:8090
              - http://10.10.10.51:8090
              schema:
                items:
                  type: string
                type: array
          description: List of other nodes running the Metadata Service.
        default:
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
          description: Error Response
      summary: Returns all the nodes running the Metadata Service REST API
      tags:
      - Metadata Service Operations
  /security/1.0/metadataClusterId:
    get:
      description: Callable by LDAP users.
      operationId: metadataClusterId
      responses:
        '200':
          content:
            application/json:
              example: ENZ7FS8uTQOhXElRiE-L7g
              schema:
                type: string
          description: Lists other nodes running the Metadata Service.
      summary: Returns the ID of the Kafka cluster that MDS is running on
      tags:
      - Metadata Service Operations
  /security/1.0/features:
    get:
      description: This endpoint does not require authentication.
      operationId: features
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FeaturesInfo'
          description: What features MDS supports, and a human friendly description of them.
      summary: What features the running version of MDS supports
      tags:
      - Metadata Service Operations
components:
  schemas:
    FeaturesInfo:
      example:
        features:
          FEATURE_A.1.enabled: true
          FEATURE_B.1.enabled: true
        legend:
          FEATURE_A.1.enabled: Config controlled feature - Description of FEATURE_A, which is determined by the config of MDS.
          FEATURE_B.1.enabled: 'Description of FEATURE_B, which is fixed functionality based on the version of the MDS running. '
      properties:
        features:
          additionalProperties:
            type: boolean
          example:
            FEATURE_A.1.enabled: true
            FEATURE_B.1.enabled: true
          type: object
        legend:
          additionalProperties:
            type: string
          example:
            FEATURE_A.1.enabled: Config controlled feature - Description of FEATURE_A, which is determined by the config of MDS.
            FEATURE_B.1.enabled: 'Description of FEATURE_B, which is fixed functionality based on the version of the MDS running. '
          type: object
      type: object
    ErrorDetail:
      properties:
        error_type:
          type: string
        message:
          type: string
      required:
      - error_type
      - type
      type: object
    ErrorResponse:
      properties:
        status_code:
          description: Optional - http status code
          example: 400
          type: integer
        error_code:
          description: Optional - Kafka error code (typically 5 digits)
          type: integer
        type:
          description: Optional - Type of error
          example: INVALID REQUEST DATA
          type: string
        message:
          description: Required - Top level error message
          example: Bad request
          type: string
        errors:
          description: Optional - List of errors
          items:
            $ref: '#/components/schemas/ErrorDetail'
          type: array
      required:
      - message
      type: object
  securitySchemes:
    basicAuth:
      scheme: basic
      type: http
    bearerAuth:
      bearerFormat: JWT
      scheme: bearer
      type: http