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IntermediateProfessionalAI AgentsWebhook trigger16 nodes

Digest long emails for task automation

Fires the moment a webhook arrives across Google Sheets and Slack, classifies each item with a language model. Built for task automation, around a "Keep Valid Requests" step, in 16 documented nodes.

Digest long emails with Google Sheets and Slack end to end. An original, ready-to-import n8n workflow built around the 'AI Summarize & Route' pattern for AI & automation. It fires on a webhook and orchestrates 16 nodes across Google Sheets, 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. Your team sees the right data at the right time.

Key benefits

  • Keeps Google Sheets and Slack in step for task automation, without anyone re-typing a row
  • A failed Google Sheets or Slack call is retried rather than dropped, at any of the 16 nodes in this task-automation build
  • Branches rejoin before Google Sheets, so a task-automation run reports once rather than 16 times
  • Every task-automation run leaves an audit row behind, alongside Google Sheets
  • Pinned sample data ships with it — run all 16 nodes for task automation before wiring Google Sheets

Use cases

  • Teams keeping Google Sheets and Slack aligned by hand for task automation
  • Pushing task-automation events into Google Sheets and Slack the moment they land, not on the next poll
  • Task automation work where "Keep Valid Requests" is still a manual step before Google Sheets
  • Task automation work that only reaches Google Sheets when a webhook arrives, when someone remembers to start it

Integrations

Google SheetsSlackOpenRouter

Workflow preview (16 nodes)

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

Receive Inbound WebhookWebhookKeep Valid RequestsFilterClassify with AIText ClassifierOpenRouter Chat ModelLm Chat Open RouterStore as Action NeededGoogle SheetsStore as ReferenceGoogle SheetsStore as IgnoreGoogle SheetsAlert Slack — OtherSlackReunite BranchesMergeSave Execution MetadataExecution DataCap Batch VolumeLimitSummarize Run StatsSetAppend Audit Row (Googl…Google SheetsSend Summary to SlackSlackCapture Failure ContextSetEscalate Failure to Sla…Slack

What's inside (16 nodes)

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

Execution DataFilterGoogle SheetsLimitLm Chat Open RouterMergeSetSlackText 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

Advanced level

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

  • 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 and Slack 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, 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.