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OpenAPI Specification

openapi: 3.2.0
info:
  title: Data Plane Metadata API
  version: '2.0'
  contact:
    name: Seldon Technologies Ltd.
    url: https://www.seldon.io/
    email: hello@seldon.io
  description: REST protocol to interact with inference servers.
  license:
    name: Business Source License 1.1
servers: []
tags:
- name: metadata
paths:
  /v2:
    get:
      summary: Server Metadata
      tags:
      - metadata
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MetadataServerResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MetadataServerErrorResponse'
      operationId: server-metadata
      description: The server metadata endpoint provides information about the server. A server metadata request is made with an HTTP GET to a server metadata endpoint.
  /v2/models/{model_name}/versions/{model_version}:
    parameters:
    - schema:
        type: string
      name: model_name
      in: path
      required: true
    - schema:
        type: string
      name: model_version
      in: path
      required: true
    get:
      summary: Model Metadata
      tags:
      - metadata
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MetadataModelResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MetadataModelErrorResponse'
      operationId: model-version-metadata
      description: The per-model metadata endpoint provides information about a model. A model metadata request is made with an HTTP GET to a model metadata endpoint. The model name and (optionally) version must be available in the URL. If a version is not provided the server may choose a version based on its own policies or return an error.
  /v2/models/{model_name}:
    parameters:
    - schema:
        type: string
      name: model_name
      in: path
      required: true
    get:
      summary: Model Metadata
      tags:
      - metadata
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MetadataModelResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MetadataModelErrorResponse'
      operationId: model-metadata
      description: The per-model metadata endpoint provides information about a model. A model metadata request is made with an HTTP GET to a model metadata endpoint. The model name and (optionally) version must be available in the URL. If a version is not provided the server may choose a version based on its own policies or return an error.
components:
  schemas:
    MetadataTensor:
      title: MetadataTensor
      type: object
      properties:
        name:
          type: string
        datatype:
          type: string
        shape:
          type: array
          items:
            type: integer
        parameters:
          $ref: '#/components/schemas/Parameters'
      required:
      - name
      - datatype
      - shape
    Parameters:
      type: object
      title: Parameters
      x-examples: {}
      additionalProperties: true
      properties:
        content_type:
          type: string
        headers:
          type: object
    MetadataModelErrorResponse:
      title: MetadataModelErrorResponse
      type: object
      properties:
        error:
          type: string
      required:
      - error
    MetadataModelResponse:
      title: MetadataModelResponse
      type: object
      properties:
        name:
          type: string
        versions:
          type: array
          items:
            type: string
        platform:
          type: string
        inputs:
          type: array
          items:
            $ref: '#/components/schemas/MetadataTensor'
        outputs:
          type: array
          items:
            $ref: '#/components/schemas/MetadataTensor'
        parameters:
          $ref: '#/components/schemas/Parameters'
      required:
      - name
      - platform
    MetadataServerResponse:
      title: MetadataServerResponse
      type: object
      description: ''
      x-examples: {}
      properties:
        name:
          type: string
        version:
          type: string
        extensions:
          type: array
          items:
            type: string
      required:
      - name
      - version
      - extensions
    MetadataServerErrorResponse:
      title: MetadataServerErrorResponse
      type: object
      properties:
        error:
          type: string
      required:
      - error