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AdvancedProfessionalRAG / Knowledge BaseWebhook trigger19 nodes

Distill documents with Google Sheets for q&a

Fires the moment a webhook arrives across Google Sheets, Gmail and Slack, pulls structured fields out of free text, then branches on the check before anything is written. Built for q&a, around a "Collect Raw Text" step, in 19 documented nodes.

Distill documents with Google Sheets and Gmail hands-free. An original, ready-to-import n8n workflow built around the 'AI Summarize & Route' pattern for AI & automation. It fires on a webhook and orchestrates 19 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. The result is a hands-off process that just works.

Key benefits

  • Keeps Google Sheets and Gmail in step for q&a, without anyone re-typing a row
  • A failed Google Sheets or Gmail call is retried rather than dropped, at any of the 19 nodes in this q&a build
  • Branches rejoin before Google Sheets, so a q&a run reports once rather than 19 times
  • Every q&a run leaves an audit row behind, alongside Google Sheets
  • Fans the same result out to Slack in the same run, for q&a

Use cases

  • Teams keeping Google Sheets and Gmail aligned by hand for q&a
  • Pushing q&a events into Google Sheets and Gmail the moment they land, not on the next poll
  • Q&a work where "Collect Raw Text" is still a manual step before Google Sheets
  • Q&a work that only reaches Google Sheets when a webhook arrives, when someone remembers to start it

Integrations

Google SheetsGmailSlackOpenRouter

Workflow preview (19 nodes)

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

Receive Inbound WebhookWebhookCollect Raw TextSetExtract Structured Fiel…Information ExtractorOpenRouter Chat ModelLm Chat Open RouterAll Required Fields Fou…IfUpsert into Google Shee…Google SheetsQueue for Manual ReviewSlackMerge Review PathsMergeTag Pipeline MetadataSetGuard Non-Empty titleFilterCap Batch VolumeLimitSave Execution MetadataExecution DataAlign Field NamesRename KeysSort Documents Newest F…SortSummarize Run StatsSetAppend Audit Row (Googl…Google SheetsSend Summary to GmailGmailCapture Failure ContextSetEscalate Failure to Gma…Gmail

What's inside (19 nodes)

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

Execution DataFilterGmailGoogle SheetsIfInformation ExtractorLimitLm Chat Open RouterMergeRename KeysSetSlackSortWebhook

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

Advanced level

Adds branching depth and audit logging on top of the core pattern.

  • Routing classified output into separate action branches
  • Rejoining parallel branches with Merge so the run reports once
  • Moving data between Google Sheets, Slack and Gmail 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). 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.