Analyze event feedback with sentiment analysis, Google Sheets, Slack & Email
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 11 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Google Sheets and Slack.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Extract Feedback Data (Edit Fields (Set)): sets or maps fields
- Analyze Sentiment (Edit Fields (Set)): sets 4 fields: sentiment, sentiment_score, keywords…
- Check Urgency (If): checks a condition and branches into true / false
- Aggregate: combines items into one
- Urgent Slack Alert (Slack): uses Slack
- Log to Google Sheets (Google Sheets): append
- Calculate Insights (Edit Fields (Set)): sets 6 fields: total_responses, avg_rating, positive_feedback…
- Webhook Response (Respond to Webhook): sends the response back to the webhook caller
- Summary to Slack (Slack): uses Slack
- Email Report to Organizers (Send Email): sends an email over SMTP
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (8)
- Webhook
n8n-nodes-base.webhook - Edit Fields (Set)
n8n-nodes-base.set - If
n8n-nodes-base.if - Google Sheets
n8n-nodes-base.googleSheets - Aggregate
n8n-nodes-base.aggregate - Slack
n8n-nodes-base.slack - Send Email
n8n-nodes-base.emailSend - Respond to Webhook
n8n-nodes-base.respondToWebhook
From the author
This n8n workflow automates the collection and analysis of real-time attendee feedback and engagement data during sessions or live polls. It generates actionable insights for organizers, streamlining the process of gathering, processing, and delivering…