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AdvancedPremiumRAG / Knowledge BaseWebhook trigger23 nodes

Distill documents: Google Sheets, Gmail & Slack

Fires the moment a webhook arrives across Google Sheets, Gmail and Slack, classifies each item with a language model, then drops anything it has already handled. Built for document search, around a "Normalize Document Payload" step, in 23 documented nodes.

Distill documents with MySQL and Gmail and log the results. An original, ready-to-import n8n workflow built around the 'AI Summarize & Route' pattern for AI & automation. It fires on a webhook and orchestrates 23 nodes across Google Sheets, Gmail, Slack. It uses n8n's LangChain AI nodes (Agent/Chain + chat model). Retry-on-fail is enabled on external calls. Import the JSON, add your credentials, and adapt the parameters. Nothing slips through the cracks.

Key benefits

  • Keeps Google Sheets and Gmail in step for document search, without anyone re-typing a row
  • Safe to re-run: records already in Google Sheets or Gmail are skipped, across all 23 nodes of this document-search build
  • A failed Google Sheets or Gmail call is retried rather than dropped, at any of the 23 nodes in this document-search build
  • Every document-search run leaves an audit row behind, alongside Google Sheets
  • Fans the same result out to Slack in the same run, for document search

Use cases

  • Teams keeping Google Sheets and Gmail aligned by hand for document search
  • Pushing document-search events into Google Sheets and Gmail the moment they land, not on the next poll
  • Document search work where "Normalize Document Payload" is still a manual step before Google Sheets
  • Document search work that only reaches Google Sheets when a webhook arrives, when someone remembers to start it

Integrations

Google SheetsGmailSlackMySQLOpenAI

Workflow preview (23 nodes)

The template's actual node layout and connections. Node parameters and credential slots unlock with the download.

Receive Inbound WebhookWebhookNormalize Document Payl…CodeClassify with AIText ClassifierOpenAI Chat ModelLm Chat Open AiStore as Action NeededGoogle SheetsStore as ReferenceGoogle SheetsStore as IgnoreGoogle SheetsAlert Slack — OtherSlackReunite BranchesMergeSerialize Run Output (C…Convert To FileArchive Row SnapshotMy SqlFingerprint for Idempot…CodeDrop Already-Processed …Remove DuplicatesStamp Completion TimeDate TimePersist Run MetadataExecution DataLoad Previous SnapshotGoogle SheetsCompute Drift vs Snapsh…CodeSummarize Run StatsSetAppend Audit Row (Googl…Google SheetsSend Summary to GmailGmailCapture Failure ContextSetEscalate Failure to Gma…GmailPark in Dead-Letter Que…Google Sheets

What's inside (23 nodes)

A look at the node types this workflow uses. No purchase required — full parameters and credentials are yours after you buy.

CodeConvert To FileDate TimeExecution DataGmailGoogle SheetsLm Chat Open AiMergeMy SqlRemove DuplicatesSetSlackText ClassifierWebhook

From download to running in 3 steps

  1. 1
    Import. In n8n, open Workflows → menu → “Import from File” and pick the downloaded JSON.
  2. 2
    Connect. Add your own credentials on the app nodes - n8n highlights exactly which ones need them.
  3. 3
    Activate. Run it once to test, then toggle Active. The automation is live.

What you'll learn

Production level

Production-grade: idempotency, dead-letter handling, and reconciliation included.

  • Classifying text with a Text Classifier and acting on the label
  • Rejoining parallel branches with Merge so the run reports once
  • Moving data between Google Sheets, Slack and MySQL in a single run

Every node carries its own documentation on the canvas, plus notes explaining why the architecture was built this way, a credential setup guide, troubleshooting, and three practice exercises. Sample data comes pinned to the trigger, so you can hit Execute and watch data flow before connecting a single account.

Common questions

What exactly do I get?

The complete, ready-to-import n8n workflow as a JSON file, delivered instantly after payment. Import it into your own n8n (cloud or self-hosted), add your credentials, and it runs.

How do I import it into n8n?

In n8n, open Workflows, click the three-dot menu, choose “Import from File”, and select the downloaded JSON. Then connect your own app credentials on the highlighted nodes.

Do I need anything else for it to work?

You need your own n8n instance and accounts/credentials for the apps this workflow connects to (Google Sheets, Gmail, Slack, MySQL). No coding is required.

What if it doesn't work for me?

If the file is faulty, won't import, or isn't as described, contact us within 7 days and we'll fix it or refund you - see our refund policy.

Can I modify or resell it?

You can freely adapt and use it in your own or your clients' projects. Reselling or redistributing the template file itself is not permitted.

Original n8n workflow template created and owned by WorkflowCrate. After purchase you receive the ready-to-import JSON file and a license to use and adapt it in your own projects.