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LangChain Data Processing Workflow

LangChain Data Processing Workflow is a 35-node automation blueprint connecting LangChain, Airtable, TechCrunch. Inspect its trigger, execution graph, branches, and implementation requirements.

LangChainAirtableTechCrunchVentureBeat

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.

35

Nodes

34

Links

4

Run groups

Connected tools

4 integrations

  • LangChain
  • Airtable
  • TechCrunch
  • VentureBeat

Canvas controls

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LangChain Data Processing Workflow execution lanes4 run groups containing 32 workflow nodes and 28 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.When clicking ‘Test workflow’. trigger node, manualTrigger. 0 incoming and 2 outgoing connections.STARTWhen clicking ‘Test workf…TRIGGERMANUALTRIGGER0 IN / 2 OUTTechcrunch (TC). integration node, httpRequest. 1 incoming and 1 outgoing connections.STEP 02Techcrunch (TC)INTEGRATIONHTTPREQUEST1 IN / 1 OUTVenturebeat (VB). integration node, httpRequest. 1 incoming and 1 outgoing connections.STEP 02Venturebeat (VB)INTEGRATIONHTTPREQUEST1 IN / 1 OUTParse TC XML. integration node, xml. 1 incoming and 1 outgoing connections.STEP 03Parse TC XMLINTEGRATIONXML1 IN / 1 OUTParse VB XML. integration node, xml. 1 incoming and 1 outgoing connections.STEP 03Parse VB XMLINTEGRATIONXML1 IN / 1 OUTSplit TC Articles. transform node, splitOut. 1 incoming and 1 outgoing connections.STEP 04Split TC ArticlesTRANSFORMSPLITOUT1 IN / 1 OUTSplit VB Articles. transform node, splitOut. 1 incoming and 1 outgoing connections.STEP 04Split VB ArticlesTRANSFORMSPLITOUT1 IN / 1 OUTFilter. decision node, filter. 1 incoming and 0 outgoing connections.OUTCOMEFilterDECISIONFILTER1 IN / 0 OUTFilter1. decision node, filter. 1 incoming and 0 outgoing connections.OUTCOMEFilter1DECISIONFILTER1 IN / 0 OUTTC HTML Parser. integration node, html. 0 incoming and 1 outgoing connections.STARTTC HTML ParserINTEGRATIONHTML0 IN / 1 OUTVB HTML Parser. integration node, html. 0 incoming and 1 outgoing connections.STARTVB HTML ParserINTEGRATIONHTML0 IN / 1 OUTMerge Extracted Data. decision node, merge. 2 incoming and 1 outgoing connections.STEP 02Merge Extracted DataDECISIONMERGE2 IN / 1 OUTExtract Structured Data . ai node, informationExtractor. 2 incoming and 1 outgoing connections.STEP 03Extract Structured Data AIINFORMATIONEXTRACTOR2 IN / 1 OUTResearch URL. ai node, chainLlm. 2 incoming and 1 outgoing connections.STEP 04Research URLAICHAINLLM2 IN / 1 OUTExtract URL. ai node, chainLlm. 3 incoming and 1 outgoing connections.STEP 05Extract URLAICHAINLLM3 IN / 1 OUTCollect Data. transform node, set. 1 incoming and 2 outgoing connections.STEP 06Collect DataTRANSFORMSET1 IN / 2 OUTAirtable. Airtable node, airtable. 1 incoming and 0 outgoing connections.OUTCOMEAirtableAIRTABLEAIRTABLE1 IN / 0 OUTRoute to Deep Research. integration node, executeWorkflow. 1 incoming and 0 outgoing connections.OUTCOMERoute to Deep ResearchINTEGRATIONEXECUTEWORKFLOW1 IN / 0 OUTClaude 3.5 Sonnet. Anthropic node, lmChatAnthropic. 0 incoming and 1 outgoing connections.DEPENDENCY · DEPTH 1Claude 3.5 SonnetANTHROPICLMCHATANTHROPIC0 IN / 1 OUTPerplexity. ai node, lmChatOpenRouter. 0 incoming and 1 outgoing connections.DEPENDENCY · DEPTH 1PerplexityAILMCHATOPENROUTER0 IN / 1 OUTClaude 3.5 Haiku. Anthropic node, lmChatAnthropic. 0 incoming and 1 outgoing connections.DEPENDENCY · DEPTH 1Claude 3.5 HaikuANTHROPICLMCHATANTHROPIC0 IN / 1 OUTStructured Output Parser. ai node, outputParserStructured. 0 incoming and 1 outgoing connections.DEPENDENCY · DEPTH 1Structured Output ParserAIOUTPUTPARSERSTRUCTURED0 IN / 1 OUTWhen Executed by Another Workflow. trigger node, executeWorkflowTrigger. 0 incoming and 1 outgoing connections.STARTWhen Executed by Another …TRIGGEREXECUTEWORKFLOWTRIGGER0 IN / 1 OUTPrompts. transform node, set. 1 incoming and 1 outgoing connections.STEP 02PromptsTRANSFORMSET1 IN / 1 OUTDeep Research. integration node, httpRequest. 1 incoming and 1 outgoing connections.STEP 03Deep ResearchINTEGRATIONHTTPREQUEST1 IN / 1 OUTPick data (Perplexity). transform node, set. 1 incoming and 1 outgoing connections.STEP 04Pick data (Perplexity)TRANSFORMSET1 IN / 1 OUTExtract Structured Data. ai node, chainLlm. 2 incoming and 1 outgoing connections.STEP 05Extract Structured DataAICHAINLLM2 IN / 1 OUTWrite Results to Airtable. Airtable node, airtable. 1 incoming and 0 outgoing connections.OUTCOMEWrite Results to AirtableAIRTABLEAIRTABLE1 IN / 0 OUTAuto-fixing Output Parser. ai node, outputParserAutofixing. 1 incoming and 1 outgoing connections.DEPENDENCY · DEPTH 1Auto-fixing Output ParserAIOUTPUTPARSERAUTOFIXING1 IN / 1 OUTExtract Structured JSON . ai node, outputParserStructured. 0 incoming and 1 outgoing connections.DEPENDENCY · DEPTH 2Extract Structured JSON AIOUTPUTPARSERSTRUCTURED0 IN / 1 OUTJINA Deep Search. integration node, httpRequest. 0 incoming and 1 outgoing connections.STARTJINA Deep SearchINTEGRATIONHTTPREQUEST0 IN / 1 OUTPick data (jina). transform node, set. 1 incoming and 0 outgoing connections.OUTCOMEPick data (jina)TRANSFORMSET1 IN / 0 OUT

Signal inspector

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Main-channel runtimeTyped dependencytriggeraidecisiontransformintegration
Scroll horizontally to follow every connected flow.Showing 32 of 35 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

When clicking ‘Test workflow’

8 Execution Links

  1. Start

    When clicking ‘Test workflow’

    Trigger

  2. Step 2

    Techcrunch (TC)

    Integration

    Venturebeat (VB)

    Integration

  3. Step 3

    Parse TC XML

    Integration

    Parse VB XML

    Integration

  4. Step 4

    Split TC Articles

    Transform

    Split VB Articles

    Transform

  5. Outcome

    Filter

    Decision

    Filter1

    Decision

02

Run Group

TC HTML Parser

8 Execution Links4 Support Dependencies

  1. Start

    TC HTML Parser

    Integration

    VB HTML Parser

    Integration

  2. Step 2

    Merge Extracted Data

    Decision

  3. Step 3

    Extract Structured Data

    AI reasoning

  4. Step 4

    Research URL

    AI reasoning

  5. Step 5

    Extract URL

    AI reasoning

  6. Step 6

    Collect Data

    Transform

  7. Outcome

    Airtable

    Integration

    Route to Deep Research

    Integration

Attached dependencies

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

4 nodes

  • Claude 3.5 Sonnet

    AI reasoning dependency

  • Perplexity

    AI reasoning dependency

  • Claude 3.5 Haiku

    AI reasoning dependency

  • Structured Output Parser

    AI reasoning dependency

03

Run Group

When Executed by Another Workf…

5 Execution Links2 Support Dependencies

  1. Start

    When Executed by Another Workflow

    Trigger

  2. Step 2

    Prompts

    Transform

  3. Step 3

    Deep Research

    Integration

  4. Step 4

    Pick data (Perplexity)

    Transform

  5. Step 5

    Extract Structured Data

    AI reasoning

  6. Outcome

    Write Results to Airtable

    Integration

Attached dependencies

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

2 nodes

  • Auto-fixing Output Parser

    AI reasoning dependency

  • Extract Structured JSON

    AI reasoning dependency

04

Run Group

JINA Deep Search

1 Execution Link

  1. Start

    JINA Deep Search

    Integration

  2. Outcome

    Pick data (jina)

    Transform

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