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OpenAI RAG File Citation Workflow

OpenAI RAG File Citation Workflow is a 12-node automation blueprint connecting OpenAI. Inspect its trigger, execution graph, branches, and implementation requirements.

OpenAI

Interactive system map

Follow the runtime. Inspect what supports it.

Solid horizontal paths show main-channel execution. Violet dependencies sit beneath the exact step they configure or empower.

12

Nodes

11

Links

1

Run groups

Connected tools

1 integrations

  • OpenAI

Canvas controls

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OpenAI RAG File Citation Workflow execution lanes1 run groups containing 12 workflow nodes and 11 visible links. Solid horizontal lines are main-channel runtime links. Violet dashed lines connect typed dependencies beneath the runtime step they support. Focus any node to inspect its immediate path.Create a simple Trigger to have the Chat button within N8N. trigger node, chatTrigger. 0 incoming and 1 outgoing connections.STARTCreate a simple Trigger t…TRIGGERCHATTRIGGER0 IN / 1 OUTOpenAI Assistant with Vector Store. OpenAI node, openAi. 2 incoming and 1 outgoing connections.STEP 02OpenAI Assistant with Vec…OPENAIOPENAI2 IN / 1 OUTGet ALL Thread Content. integration node, httpRequest. 1 incoming and 1 outgoing connections.STEP 03Get ALL Thread ContentINTEGRATIONHTTPREQUEST1 IN / 1 OUTSplit all message iterations from a thread. transform node, splitOut. 1 incoming and 1 outgoing connections.STEP 04Split all message iterati…TRANSFORMSPLITOUT1 IN / 1 OUTSplit all content from a single message. transform node, splitOut. 1 incoming and 1 outgoing connections.STEP 05Split all content from a …TRANSFORMSPLITOUT1 IN / 1 OUTSplit all citations from a single message. transform node, splitOut. 1 incoming and 1 outgoing connections.STEP 06Split all citations from …TRANSFORMSPLITOUT1 IN / 1 OUTRetrieve file name from a file ID. integration node, httpRequest. 1 incoming and 1 outgoing connections.STEP 07Retrieve file name from a…INTEGRATIONHTTPREQUEST1 IN / 1 OUTRegularize output. transform node, set. 1 incoming and 1 outgoing connections.STEP 08Regularize outputTRANSFORMSET1 IN / 1 OUTAggregate. transform node, aggregate. 1 incoming and 1 outgoing connections.STEP 09AggregateTRANSFORMAGGREGATE1 IN / 1 OUTFinnaly format the output. transform node, code. 1 incoming and 1 outgoing connections.STEP 10Finnaly format the outputTRANSFORMCODE1 IN / 1 OUTOptional Markdown to HTML. integration node, markdown. 1 incoming and 0 outgoing connections.OUTCOMEOptional Markdown to HTMLINTEGRATIONMARKDOWN1 IN / 0 OUTWindow Buffer Memory. ai node, memoryBufferWindow. 0 incoming and 1 outgoing connections.DEPENDENCY · DEPTH 1Window Buffer MemoryAIMEMORYBUFFERWINDOW0 IN / 1 OUT

Signal inspector

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Main-channel runtimeTyped dependencytriggeraidecisiontransformintegration
Scroll horizontally to follow every connected flow.12 connected nodesEnter or click to lock · Escape to clear

Runtime breakdown

Read the execution spine before its dependencies.

Each run group separates main-channel steps from the models, tools, retrievers, and data services that support them. Start and outcome labels apply only to runtime nodes.

01

Run Group

Create a simple Trigger to hav…

10 Execution Links1 Support Dependency

  1. Start

    Create a simple Trigger to have the Chat button within N8N

    Trigger

  2. Step 2

    OpenAI Assistant with Vector Store

    AI reasoning

  3. Step 3

    Get ALL Thread Content

    Integration

  4. Step 4

    Split all message iterations from a thread

    Transform

  5. Step 5

    Split all content from a single message

    Transform

  6. Step 6

    Split all citations from a single message

    Transform

  7. Step 7

    Retrieve file name from a file ID

    Integration

  8. Step 8

    Regularize output

    Transform

  9. Step 9

    Aggregate

    Transform

  10. Step 10

    Finnaly format the output

    Transform

  11. Outcome

    Optional Markdown to HTML

    Integration

Attached dependencies

These nodes support the runtime above; they are not additional starts or outcomes.

1 node

  • Window Buffer Memory

    AI reasoning dependency

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