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ExpertEnterpriseDocument ProcessingWebhook trigger31 nodes

Digest meeting notes: Slack for ocr & extraction

Fires the moment a webhook arrives across Slack, Google Sheets and Notion, scores the sentiment of every message, then drops anything it has already handled. Built for ocr & extraction, around a "Keep Valid Documents" step, in 31 documented nodes.

Digest meeting notes with Google Drive and Twilio and log the results. An original, ready-to-import n8n workflow built around the 'AI Summarize & Route' pattern for legal & compliance. It fires on a webhook and orchestrates 31 nodes across Slack, Google Sheets, Notion. 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 Slack and Google Sheets in step for ocr & extraction, without anyone re-typing a row
  • Safe to re-run: records already in Slack or Google Sheets are skipped, across all 31 nodes of this ocr-&-extraction build
  • A failed Slack or Google Sheets call is retried rather than dropped, at any of the 31 nodes in this ocr-&-extraction build
  • Branches rejoin before Slack, so a ocr-&-extraction run reports once rather than 31 times
  • Every ocr-&-extraction run leaves an audit row behind, alongside Slack

Use cases

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

Integrations

SlackGoogle SheetsNotionHTTP / REST APIGoogle DriveTwilioGoogle Gemini

Workflow preview (31 nodes)

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

Receive Inbound WebhookWebhookKeep Valid DocumentsFilterDetect SentimentSentiment AnalysisGoogle Gemini Chat ModelLm Chat Google GeminiEscalate Negative — Sla…SlackLog Neutral FeedbackGoogle SheetsThank the SenderSlackCollect All OutcomesMergeLoad Previous SnapshotNotionCompute Drift vs Snapsh…CodeOffload to Post-Process…Execute WorkflowRecord Sub-workflow Res…Execution DataFingerprint for Idempot…CodeDrop Already-Processed …Remove DuplicatesStamp Completion TimeDate TimePersist Run MetadataExecution DataSerialize Run Output (C…Convert To FileArchive Copy to Google …Google DriveEnrich with Reference D…Http RequestFold In Enrichment Fiel…SetCap Batch VolumeLimitGuard Non-Empty fileNameFilterSort Documents Newest F…SortStamp Processing TimeDate TimeSave Execution MetadataExecution DataSummarize Run StatsSetAppend Audit Row (Notio…NotionSend Summary to TwilioTwilioCapture 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 DataFilterGoogle DriveGoogle SheetsHttp RequestLimitLm Chat Google GeminiMergeNotionRemove DuplicatesSentiment AnalysisSetSlackSortTwilioWebhook

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.

  • Rejoining parallel branches with Merge so the run reports once
  • Moving data between Slack, Google Sheets and Notion in a single run
  • Splitting one run into branches and merging the results back

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 (Slack, Google Sheets, Notion, 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.