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Route feedback by sentiment using Typeform, GCP Natural Language, Notion & Trello

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Route feedback by sentiment using Typeform, GCP Natural Language, Notion & Trello preview
Open on n8n.io

Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

Feedback Sentiment Workflow (Typeform → GCP → Notion/Slack/Trello) This template ingests feedback from Typeform , runs Google Cloud Natural Language sentiment analysis, routes based on sentiment, a...

Best for

  • AI Summarization automation workflows
  • Multimodal AI automation workflows
  • intermediate n8n builders looking for reusable templates

Tools used

n8n-nodes-base.typeformtrigger, n8n-nodes-base.googlecloudnaturallanguage, n8n-nodes-base.if, n8n-nodes-base.notion, n8n-nodes-base.slack, n8n-nodes-base.trello

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Yatharth Chauhan.

Original n8n.io source

1.1 Workflow description

Title
Route feedback by sentiment using Typeform, GCP Natural Language, Notion & Trello
Workflow name
Route feedback by sentiment using Typeform, GCP Natural Language, Notion & Trello

Feedback Sentiment Workflow (Typeform → GCP → Notion/Slack/Trello)

This template ingests feedback from Typeform, runs Google Cloud Natural Language sentiment analysis, routes based on sentiment, and then creates a Notion database page and posts a Slack notification for positive items, or creates a Trello card for negative items.
The flow is designed for quick setup and safe sharing using placeholders for IDs and credentials.


How it Works

  1. Typeform Trigger
    Captures each new submission and exposes answers like Name and the long-text Feedback field.

  2. Google Cloud Natural Language
    Analyzes the feedback text and returns a sentiment score in:
    documentSentiment.score

  3. Check Sentiment Score (IF)

    • True branch: Score > 0 → Positive
    • False branch: Score ≤ 0 → Non-positive
  4. Add Feedback to Notion (True branch)
    Creates a new page in a Notion database with mapped properties.

  5. Notify Slack (after Notion)
    Posts the feedback, author, and score to a Slack channel for visibility.

  6. Create Trello Card (False branch)
    Logs non-positive items to a Trello list for follow-up.


Required Accounts

  • Google Cloud Natural Language API enabled (OAuth2 or service credentials).
  • Notion integration with database access to create pages.
  • Slack app/bot token with permission to post to the target channel.
  • Typeform account with a form including:
    • Long Text feedback question
    • Name field

Notion Database Columns

  • Name (title): Person name or responder label
  • Feedback (rich_text): Full feedback text
  • Sentiment Score (number): Numeric score from GCP ∈ [-1, 1]
  • Source (select/text): "Typeform" for provenance
  • Submitted At (date): Timestamp from the trigger

Customization Options

  • Sentiment Threshold: Adjust IF condition (e.g., ≥ 0.25) for stricter positivity.
  • Slack Routing: Change channel, add blocks/attachments for richer summaries.
  • Trello Path: Point to a triage list and include labels for priority.
  • Field Mapping: Update the expression for feedback question to match Typeform label.
  • Database Schema: Add tags, product area, or customer tier for reporting.

Setup Steps

  1. Connect credentials: Typeform, GCP Natural Language, Notion, Slack, Trello.
  2. Replace placeholders in workflow JSON:
    • Form ID
    • Database ID
    • Slack Channel
    • Trello List ID
  3. Map fields: Set Feedback + Name expressions from Typeform Trigger output into Notion and Slack.
  4. Adjust IF threshold for your definition of "positive".
  5. Test with a sample response and confirm:
    • Notion page creation
    • Slack notification
    • Trello card logging

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - Typeform: New Submission

Type / Role
n8n-nodes-base.typeformTrigger - typeformTrigger
Config choices
Version 1

Block 2 - Analyze Feedback Sentiment

Type / Role
n8n-nodes-base.googleCloudNaturalLanguage - googleCloudNaturalLanguage
Config choices
Version 1

Block 3 - Check Sentiment Score

Type / Role
n8n-nodes-base.if - if
Config choices
Version 1

Block 4 - Add Feedback to Notion

Type / Role
n8n-nodes-base.notion - notion
Config choices
Version 1

Block 5 - Notify Slack with Positive Feedback

Type / Role
n8n-nodes-base.slack - slack
Config choices
Version 1

Block 6 - Create Trello Card for Follow-up

Type / Role
n8n-nodes-base.trello - trello
Config choices
Version 1

3. Summary Table

Workflow Route feedback by sentiment using Typeform, GCP Natural Language, Notion & Trello
Complexity intermediate
Nodes 6
Categories AI Summarization, Multimodal AI
Author Yatharth Chauhan
Published 11 Aug 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/7243/7243.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does Route feedback by sentiment using Typeform, GCP Natural Language, Notion & Trello do?

Feedback Sentiment Workflow (Typeform → GCP → Notion/Slack/Trello) This template ingests feedback from Typeform , runs Google Cloud Natural Language sentiment analysis, routes based on sentiment, a...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your AI Summarization, Multimodal AI use case.