Amazon Neptune openCypher API

openapi: 3.2.0
info:
  title: Amazon Neptune Data Open Cypher API
  description: Amazon Neptune Data API provides SDK support for more than 40 data operations including data loading, query execution, data inquiry, and machine learning. It supports Gremlin and openCypher query languages and provides programmatic access to Neptune graph data through AWS SDKs.
  version: '2023-08-01'
  contact:
    name: Amazon Web Services
    url: https://docs.aws.amazon.com/neptune/latest/userguide/data-api.html
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: https://neptune-db.{region}.amazonaws.com
  description: Amazon Neptune Data API regional endpoint
  variables:
    region:
      default: us-east-1
      description: AWS region
security:
- aws_sigv4: []
tags:
- name: openCypher
  description: Execute openCypher graph queries
paths:
  /opencypher:
    post:
      operationId: executeOpenCypherQuery
      summary: Amazon Neptune Execute an OpenCypher Query via the Data API
      description: Executes an openCypher query against the Neptune property graph database using the Data API. Returns the results in JSON format.
      tags:
      - openCypher
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ExecuteOpenCypherQueryInput'
      responses:
        '200':
          description: Query executed successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExecuteOpenCypherQueryOutput'
              examples:
                executeOpenCypherQuery200Example:
                  summary: Default executeOpenCypherQuery 200 response
                  x-microcks-default: true
                  value:
                    results:
                    - {}
        '400':
          description: Bad request - malformed query or invalid parameters.
        '500':
          description: Internal server error.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /opencypher/explain:
    post:
      operationId: executeOpenCypherExplainQuery
      summary: Amazon Neptune Get the Execution Plan for an OpenCypher Query
      description: Executes an openCypher explain query. Returns the query execution plan without actually running the query against the data.
      tags:
      - openCypher
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ExecuteOpenCypherExplainInput'
      responses:
        '200':
          description: Explain plan returned successfully.
          content:
            text/plain:
              schema:
                type: string
        '400':
          description: Bad request - malformed query.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /opencypher/status:
    get:
      operationId: getOpenCypherQueryStatus
      summary: Amazon Neptune Get the Status of OpenCypher Queries
      description: Gets the status of running and waiting openCypher queries.
      tags:
      - openCypher
      responses:
        '200':
          description: Query status retrieved successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OpenCypherQueryStatusOutput'
              examples:
                getOpenCypherQueryStatus200Example:
                  summary: Default getOpenCypherQueryStatus 200 response
                  x-microcks-default: true
                  value:
                    acceptedQueryCount: 1
                    runningQueryCount: 1
                    queries:
                    - queryId: neptune-cluster-abc123
                      queryString: example-value
                      queryEvalStats: {}
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /opencypher/status/{queryId}:
    get:
      operationId: getOpenCypherQueryStatusById
      summary: Amazon Neptune Get the Status of a Specific OpenCypher Query
      description: Gets the status of a specific openCypher query by its query ID.
      tags:
      - openCypher
      parameters:
      - name: queryId
        in: path
        required: true
        description: The unique identifier of the openCypher query.
        schema:
          type: string
      responses:
        '200':
          description: Query status retrieved successfully.
        '404':
          description: Query not found.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    delete:
      operationId: cancelOpenCypherQuery
      summary: Amazon Neptune Cancel a Running OpenCypher Query
      description: Cancels a running openCypher query by its query ID.
      tags:
      - openCypher
      parameters:
      - name: queryId
        in: path
        required: true
        description: The unique identifier of the openCypher query to cancel.
        schema:
          type: string
      responses:
        '200':
          description: Query cancelled successfully.
        '404':
          description: Query not found.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    OpenCypherQueryStatusOutput:
      type: object
      properties:
        acceptedQueryCount:
          type: integer
        runningQueryCount:
          type: integer
        queries:
          type: array
          items:
            type: object
            properties:
              queryId:
                type: string
              queryString:
                type: string
              queryEvalStats:
                type: object
    ExecuteOpenCypherQueryOutput:
      type: object
      properties:
        results:
          type: array
          items:
            type: object
          description: The query result rows.
    ExecuteOpenCypherQueryInput:
      type: object
      required:
      - query
      properties:
        query:
          type: string
          description: The openCypher query string to execute.
        parameters:
          type: string
          description: The openCypher query parameters as a JSON-serialized string.
    ExecuteOpenCypherExplainInput:
      type: object
      required:
      - query
      properties:
        query:
          type: string
          description: The openCypher query to explain.
        parameters:
          type: string
        explainMode:
          type: string
          enum:
          - static
          - dynamic
          - details
          description: The explain mode (static, dynamic, or details).
  securitySchemes:
    aws_sigv4:
      type: apiKey
      name: Authorization
      in: header
      description: AWS Signature Version 4 authentication