> ## Documentation Index
> Fetch the complete documentation index at: https://docs.dify.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Run Datasource Node

> Execute a single datasource node within the knowledge pipeline. Returns a streaming response with the node execution results.



## OpenAPI

````yaml /en/api-reference/openapi_knowledge.json post /datasets/{dataset_id}/pipeline/datasource/nodes/{node_id}/run
openapi: 3.0.1
info:
  title: Knowledge API
  description: >-
    API for managing knowledge bases, documents, chunks, metadata, and tags,
    including creation, retrieval, and configuration. **Note:** A single
    Knowledge Base API key has permission to operate on all visible knowledge
    bases under the same account. Please pay attention to data security.
  version: 1.0.0
servers:
  - url: '{apiBaseUrl}'
    description: The base URL for the Knowledge API.
    variables:
      apiBaseUrl:
        default: https://api.dify.ai/v1
        description: Actual base URL of the API
security:
  - ApiKeyAuth: []
tags:
  - name: Knowledge Bases
    description: >-
      Operations for managing knowledge bases, including creation,
      configuration, and retrieval.
  - name: Documents
    description: >-
      Operations for creating, updating, and managing documents within a
      knowledge base.
  - name: Chunks
    description: Operations for managing document chunks and child chunks.
  - name: Metadata
    description: >-
      Operations for managing knowledge base metadata fields and document
      metadata values.
  - name: Tags
    description: Operations for managing knowledge base tags and tag bindings.
  - name: Models
    description: Operations for retrieving available models.
  - name: Knowledge Pipeline
    description: >-
      Operations for managing and running knowledge pipelines, including
      datasource plugins and pipeline execution.
paths:
  /datasets/{dataset_id}/pipeline/datasource/nodes/{node_id}/run:
    post:
      tags:
        - Knowledge Pipeline
      summary: Run Datasource Node
      description: >-
        Execute a single datasource node within the knowledge pipeline. Returns
        a streaming response with the node execution results.
      operationId: runDatasourceNode
      parameters:
        - name: dataset_id
          in: path
          required: true
          schema:
            type: string
            format: uuid
          description: Knowledge base ID.
        - name: node_id
          in: path
          required: true
          schema:
            type: string
          description: ID of the datasource node to execute.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - inputs
                - datasource_type
                - is_published
              properties:
                inputs:
                  type: object
                  additionalProperties: true
                  description: Input variables for the datasource node.
                datasource_type:
                  type: string
                  enum:
                    - online_document
                    - local_file
                    - website_crawl
                    - online_drive
                  description: Type of the datasource.
                credential_id:
                  type: string
                  nullable: true
                  description: >-
                    ID of the credential to use for authentication with the
                    datasource.
                is_published:
                  type: boolean
                  description: >-
                    Whether to run the published or draft version of the node.
                    `true` runs the published version, `false` runs the draft.
      responses:
        '200':
          description: Streaming response with node execution events.
          content:
            text/event-stream:
              schema:
                type: string
                description: >-
                  Server-Sent Events stream containing node execution progress
                  and results.
        '404':
          description: '`not_found` : Dataset not found.'
          content:
            application/json:
              examples:
                not_found:
                  summary: not_found
                  value:
                    status: 404
                    code: not_found
                    message: Dataset not found.
components:
  securitySchemes:
    ApiKeyAuth:
      type: http
      scheme: bearer
      bearerFormat: API_KEY
      description: >-
        API Key authentication. For all API requests, include your API Key in
        the `Authorization` HTTP Header, prefixed with `Bearer `. Example:
        `Authorization: Bearer {API_KEY}`. **Strongly recommend storing your API
        Key on the server-side, not shared or stored on the client-side, to
        avoid possible API-Key leakage that can lead to serious consequences.**

````