openapi: 3.1.0
info:
  title: Amazon Neptune Neptune Analytics ?Action=AddTagsToResource ?Action=AddTagsToResource Engine API
  description: Neptune Analytics is a memory-optimized graph database engine for analytics, providing optimized graph analytic algorithms, low-latency queries, and vector search capabilities within graph traversals. This API provides management operations for Neptune Analytics graph resources including creating, managing, and querying graph databases optimized for analytical workloads.
  version: '2023-11-29'
  contact:
    name: Amazon Web Services
    url: https://docs.aws.amazon.com/neptune-analytics/latest/userguide/what-is-neptune-analytics.html
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: https://neptune-graph.{region}.amazonaws.com
  description: Neptune Analytics control plane regional endpoint
  variables:
    region:
      default: us-east-1
      description: AWS region
security:
- aws_sigv4: []
tags:
- name: Engine
  description: Operations for querying engine version information
paths:
  /?Action=DescribeDBEngineVersions:
    get:
      operationId: describeDBEngineVersions
      summary: Amazon Neptune Describe Neptune DB Engine Versions
      description: Returns a list of the available DB engine versions. The output shows the supported features and parameter group families for each version.
      tags:
      - Engine
      parameters:
      - name: Action
        in: query
        required: true
        schema:
          type: string
          enum:
          - DescribeDBEngineVersions
      - name: Engine
        in: query
        description: The database engine to return versions for.
        schema:
          type: string
          default: neptune
      - name: EngineVersion
        in: query
        description: A specific engine version to return details for.
        schema:
          type: string
      - name: DBParameterGroupFamily
        in: query
        description: The parameter group family to filter versions by.
        schema:
          type: string
      - name: MaxRecords
        in: query
        schema:
          type: integer
      - name: Marker
        in: query
        schema:
          type: string
      - name: Version
        in: query
        required: true
        schema:
          type: string
          default: '2014-10-31'
      responses:
        '200':
          description: Successful response with engine version details.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  securitySchemes:
    aws_sigv4:
      type: apiKey
      name: Authorization
      in: header
      description: AWS Signature Version 4 authentication