Amazon Neptune Gremlin API

openapi: 3.1.0
info:
  title: Amazon Neptune Neptune Analytics ?Action=AddTagsToResource ?Action=AddTagsToResource Gremlin 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: Gremlin
  description: Execute Gremlin graph traversal queries
paths:
  /gremlin:
    post:
      operationId: executeGremlinQuery
      summary: Amazon Neptune Execute a Gremlin Query via the Data API
      description: Executes a Gremlin query against the Neptune graph database using the Data API. The query is submitted as a JSON payload and results are returned synchronously.
      tags:
      - Gremlin
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ExecuteGremlinQueryInput'
      responses:
        '200':
          description: Query executed successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExecuteGremlinQueryOutput'
              examples:
                executeGremlinQuery200Example:
                  summary: Default executeGremlinQuery 200 response
                  x-microcks-default: true
                  value:
                    requestId: neptune-cluster-abc123
                    status:
                      message: example-value
                      code: 1
                    result:
                      data: example-value
        '400':
          description: Bad request - malformed query or invalid parameters.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                executeGremlinQuery400Example:
                  summary: Default executeGremlinQuery 400 response
                  x-microcks-default: true
                  value:
                    requestId: neptune-cluster-abc123
                    code: example-value
                    detailedMessage: example-value
        '408':
          description: Query timed out.
        '500':
          description: Internal server error.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /gremlin/explain:
    post:
      operationId: executeGremlinExplainQuery
      summary: Amazon Neptune Get the Execution Plan for a Gremlin Query
      description: Executes a Gremlin explain query against the Neptune graph database. Returns the query execution plan without actually running the query against the data.
      tags:
      - Gremlin
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ExecuteGremlinQueryInput'
      responses:
        '200':
          description: Explain query executed successfully.
          content:
            text/plain:
              schema:
                type: string
                description: The Gremlin query execution plan as text.
        '400':
          description: Bad request - malformed query.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /gremlin/profile:
    post:
      operationId: executeGremlinProfileQuery
      summary: Amazon Neptune Profile a Gremlin Query Execution
      description: Executes a Gremlin profile query against the Neptune graph database. Returns the query execution plan along with actual runtime statistics including execution time and intermediate result counts.
      tags:
      - Gremlin
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ExecuteGremlinProfileInput'
      responses:
        '200':
          description: Profile query executed successfully.
          content:
            text/plain:
              schema:
                type: string
                description: The Gremlin query profile with runtime statistics.
        '400':
          description: Bad request - malformed query.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /gremlin/status:
    get:
      operationId: getGremlinQueryStatus
      summary: Amazon Neptune Get the Status of Gremlin Queries
      description: Gets the status of running and waiting Gremlin queries. Returns a list of active queries with their query IDs and statuses.
      tags:
      - Gremlin
      responses:
        '200':
          description: Query status retrieved successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GremlinQueryStatusOutput'
              examples:
                getGremlinQueryStatus200Example:
                  summary: Default getGremlinQueryStatus 200 response
                  x-microcks-default: true
                  value:
                    acceptedQueryCount: 1
                    runningQueryCount: 1
                    queries:
                    - {}
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /gremlin/status/{queryId}:
    get:
      operationId: getGremlinQueryStatusById
      summary: Amazon Neptune Get the Status of a Specific Gremlin Query
      description: Gets the status of a specific Gremlin query by its query ID.
      tags:
      - Gremlin
      parameters:
      - name: queryId
        in: path
        required: true
        description: The unique identifier of the Gremlin query.
        schema:
          type: string
      responses:
        '200':
          description: Query status retrieved successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GremlinQueryStatus'
              examples:
                getGremlinQueryStatusById200Example:
                  summary: Default getGremlinQueryStatusById 200 response
                  x-microcks-default: true
                  value:
                    queryId: neptune-cluster-abc123
                    queryString: example-value
                    queryEvalStats:
                      waited: 1
                      elapsed: 1
                      cancelled: true
        '404':
          description: Query not found.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    delete:
      operationId: cancelGremlinQuery
      summary: Amazon Neptune Cancel a Running Gremlin Query
      description: Cancels a running Gremlin query by its query ID.
      tags:
      - Gremlin
      parameters:
      - name: queryId
        in: path
        required: true
        description: The unique identifier of the Gremlin 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:
    GremlinQueryStatusOutput:
      type: object
      properties:
        acceptedQueryCount:
          type: integer
        runningQueryCount:
          type: integer
        queries:
          type: array
          items:
            $ref: '#/components/schemas/GremlinQueryStatus'
    ErrorResponse:
      type: object
      properties:
        requestId:
          type: string
        code:
          type: string
        detailedMessage:
          type: string
    ExecuteGremlinQueryOutput:
      type: object
      properties:
        requestId:
          type: string
        status:
          type: object
          properties:
            message:
              type: string
            code:
              type: integer
        result:
          type: object
          properties:
            data:
              description: The query result data.
    ExecuteGremlinProfileInput:
      type: object
      required:
      - gremlin
      properties:
        gremlin:
          type: string
          description: The Gremlin traversal query string to profile.
        results:
          type: boolean
          description: Whether to include results in the profile output.
        chop:
          type: integer
          description: Maximum length of result string per entry.
        serializer:
          type: string
          description: The serialization format for results.
        indexOps:
          type: boolean
          description: Whether to include index operation details.
    GremlinQueryStatus:
      type: object
      properties:
        queryId:
          type: string
        queryString:
          type: string
        queryEvalStats:
          type: object
          properties:
            waited:
              type: integer
            elapsed:
              type: integer
            cancelled:
              type: boolean
    ExecuteGremlinQueryInput:
      type: object
      required:
      - gremlin
      properties:
        gremlin:
          type: string
          description: The Gremlin traversal query string to execute.
  securitySchemes:
    aws_sigv4:
      type: apiKey
      name: Authorization
      in: header
      description: AWS Signature Version 4 authentication