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ExpertEnterpriseAI AgentsWebhook trigger31 nodes

Distill documents: Google Sheets & Gmail, webhook

Fires the moment a webhook arrives across Google Sheets, Gmail and Slack, classifies each item with a language model, then branches on the check before anything is written. Built for conversational AI, around a "Classify with AI" step, in 31 documented nodes.

Distill documents with Google Drive and Gmail without manual work. An original, ready-to-import n8n workflow built around the 'AI Summarize & Route' pattern for AI & automation. It fires on a webhook and orchestrates 31 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. What used to take a morning now runs on its own.

Key benefits

  • Keeps Google Sheets and Gmail in step for conversational AI, without anyone re-typing a row
  • Safe to re-run: records already in Google Sheets or Gmail are skipped, across all 31 nodes of this conversational-AI build
  • A failed Google Sheets or Gmail call is retried rather than dropped, at any of the 31 nodes in this conversational-AI build
  • Bad input stops the run for conversational AI instead of landing in Google Sheets
  • Branches rejoin before Google Sheets, so a conversational-AI run reports once rather than 31 times

Use cases

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

Integrations

Google SheetsGmailSlackHTTP / REST APIGoogle DriveOpenRouter

Workflow preview (31 nodes)

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

Receive Inbound WebhookWebhookRequired Fields Present?IfAbort — Malformed InputStop And ErrorClassify with AIText ClassifierOpenRouter Chat ModelLm Chat Open RouterStore as Action NeededGoogle SheetsStore as ReferenceGoogle SheetsStore as IgnoreGoogle SheetsAlert Gmail — OtherGmailReunite BranchesMergeOffload to Post-Process…Execute WorkflowRecord Sub-workflow Res…Execution DataEnrich with Reference D…Http RequestFold In Enrichment Fiel…SetLoad Previous SnapshotGoogle SheetsCompute Drift vs Snapsh…CodeFingerprint for Idempot…CodeDrop Already-Processed …Remove DuplicatesStamp Completion TimeDate TimePersist Run MetadataExecution DataSerialize Run Output (C…Convert To FileArchive Copy to Google …Google DriveStamp Processing TimeDate TimeAlign Field NamesRename KeysSort Requests Newest Fi…SortSummarize Run StatsSetAppend Audit Row (Googl…Google SheetsSend Summary to GmailGmailCapture Failure ContextSetEscalate Failure to Sla…SlackPark in Dead-Letter Que…Google Sheets

What's inside (31 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 TimeExecute WorkflowExecution DataGmailGoogle DriveGoogle SheetsHttp RequestIfLm Chat Open RouterMergeRemove DuplicatesRename KeysSetSlackSortStop And ErrorText 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

Architect level

The deepest tier - sub-workflow delegation, state snapshots, and full observability.

  • Classifying text with a Text Classifier and acting on the label
  • Routing classified output into separate action branches
  • Rejoining parallel branches with Merge so the run reports once

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, HTTP / REST API, …). 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.