Amazon Neptune Data API — Streams

naftiko: 1.0.0-alpha2
info:
  label: Amazon Neptune Data API — Streams
  description: 'Amazon Neptune Data API — Streams. 2 operations. Lead operation: Amazon Neptune Get Property Graph Change
    Stream Records. Self-contained Naftiko capability covering one Amazon Neptune business surface.'
  tags:
  - Amazon Neptune
  - Streams
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    AMAZON_NEPTUNE_API_KEY: AMAZON_NEPTUNE_API_KEY
capability:
  consumes:
  - type: http
    namespace: data-streams
    baseUri: https://neptune-db.{region}.amazonaws.com
    description: Amazon Neptune Data API — Streams business capability. Self-contained, no shared references.
    resources:
    - name: propertygraph-stream
      path: /propertygraph/stream
      operations:
      - name: getpropertygraphstream
        method: GET
        description: Amazon Neptune Get Property Graph Change Stream Records
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: limit
          in: query
          type: integer
          description: Maximum number of records to return (1-100000, default 10).
        - name: iteratorType
          in: query
          type: string
          description: The stream position to start reading from.
        - name: commitNum
          in: query
          type: integer
          description: The commit number to start from.
        - name: opNum
          in: query
          type: integer
          description: The operation sequence number within the commit.
    - name: sparql-stream
      path: /sparql/stream
      operations:
      - name: getsparqlstream
        method: GET
        description: Amazon Neptune Get SPARQL RDF Change Stream Records
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: limit
          in: query
          type: integer
          description: Maximum number of records to return (1-100000, default 10).
        - name: iteratorType
          in: query
          type: string
          description: The stream position to start reading from.
        - name: commitNum
          in: query
          type: integer
          description: The commit number to start from.
        - name: opNum
          in: query
          type: integer
          description: The operation sequence number within the commit.
    authentication:
      type: apikey
      key: Authorization
      value: '{{env.AMAZON_NEPTUNE_API_KEY}}'
      placement: header
  exposes:
  - type: rest
    namespace: data-streams-rest
    port: 8080
    description: REST adapter for Amazon Neptune Data API — Streams. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/propertygraph/stream
      name: propertygraph-stream
      description: REST surface for propertygraph-stream.
      operations:
      - method: GET
        name: getpropertygraphstream
        description: Amazon Neptune Get Property Graph Change Stream Records
        call: data-streams.getpropertygraphstream
        with:
          limit: rest.limit
          iteratorType: rest.iteratorType
          commitNum: rest.commitNum
          opNum: rest.opNum
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/sparql/stream
      name: sparql-stream
      description: REST surface for sparql-stream.
      operations:
      - method: GET
        name: getsparqlstream
        description: Amazon Neptune Get SPARQL RDF Change Stream Records
        call: data-streams.getsparqlstream
        with:
          limit: rest.limit
          iteratorType: rest.iteratorType
          commitNum: rest.commitNum
          opNum: rest.opNum
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: data-streams-mcp
    port: 9090
    transport: http
    description: MCP adapter for Amazon Neptune Data API — Streams. One tool per consumed operation, routed inline through
      this capability's consumes block.
    tools:
    - name: amazon-neptune-get-property-graph
      description: Amazon Neptune Get Property Graph Change Stream Records
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: data-streams.getpropertygraphstream
      with:
        limit: tools.limit
        iteratorType: tools.iteratorType
        commitNum: tools.commitNum
        opNum: tools.opNum
      outputParameters:
      - type: object
        mapping: $.
    - name: amazon-neptune-get-sparql-rdf
      description: Amazon Neptune Get SPARQL RDF Change Stream Records
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: data-streams.getsparqlstream
      with:
        limit: tools.limit
        iteratorType: tools.iteratorType
        commitNum: tools.commitNum
        opNum: tools.opNum
      outputParameters:
      - type: object
        mapping: $.