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Japanese-to-English review sentiment analysis with GPT and Telegram alerts

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Japanese-to-English review sentiment analysis with GPT and Telegram alerts preview
Open on n8n.io

Important notice

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

1. Workflow Overview

Who is this for This template is designed for e commerce businesses, customer support teams, and marketing professionals who need to monitor and analyze customer reviews at scale. It's especially u...

Best for

  • Market Research automation workflows
  • AI Summarization automation workflows
  • advanced n8n builders looking for reusable templates

Tools used

n8n-nodes-base.stickynote, n8n-nodes-base.scheduletrigger, n8n-nodes-base.googlesheets, n8n-nodes-base.if, n8n-nodes-base.set, @n8n/n8n-nodes-langchain.agent, @n8n/n8n-nodes-langchain.lmchatopenai, n8n-nodes-base.code

Source and attribution

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

Original n8n.io source

1.1 Workflow description

Title
Japanese-to-English review sentiment analysis with GPT and Telegram alerts
Workflow name
Japanese-to-English review sentiment analysis with GPT and Telegram alerts

Who is this for

This template is designed for e-commerce businesses, customer support teams, and marketing professionals who need to monitor and analyze customer reviews at scale. It's especially useful for teams dealing with multilingual reviews (Japanese to English) and those who want instant alerts for critical feedback.

What it does

This workflow automatically processes customer reviews stored in Google Sheets using OpenAI GPT. For each review, it performs:

  • Translation from Japanese to English
  • Sentiment analysis with a score from -1.0 to +1.0
  • Importance classification (High/Medium/Low) based on urgency
  • Category tagging (Quality, Price, Shipping, Support, Features, Usability, Other)
  • Key phrase extraction for quick summary

Results are written back to the spreadsheet, and Telegram notifications are sent based on priority level.

How to set up

  1. Connect your Google Sheets account and select your review spreadsheet
  2. Configure OpenAI API credentials
  3. Set up Telegram Bot and enter your Chat ID in both notification nodes
  4. Adjust the schedule trigger interval as needed

Requirements

  • Google Sheets with columns: ReviewID, Keyword (review text), ProcessStatus
  • OpenAI API key
  • Telegram Bot Token and Chat ID

How to customize

  • Modify the AI prompt in "AI Agent - Review Analysis" to change analysis criteria or add new fields
  • Adjust the sentiment threshold (-0.5) in "Check Importance & Sentiment" node
  • Customize notification messages in Telegram nodes
  • Change the source/target language by editing the prompt

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 - Sticky Note - Overview

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

Block 2 - Sticky Note - Step 1

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

Block 3 - Sticky Note - Step 2

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

Block 4 - Sticky Note - Step 3

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

Block 5 - Sticky Note - Step 4

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

Block 6 - Schedule Trigger

Type / Role
n8n-nodes-base.scheduleTrigger - scheduleTrigger
Config choices
Version 1.2

Block 7 - Get Review Data

Type / Role
n8n-nodes-base.googleSheets - googleSheets
Config choices
Version 4.7

Block 8 - Filter Unprocessed

Type / Role
n8n-nodes-base.if - if
Config choices
Version 2

Block 9 - Format Input Data

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 10 - AI Agent - Review Analysis

Type / Role
@n8n/n8n-nodes-langchain.agent - agent
Config choices
Version 1.7

Block 11 - OpenAI Chat Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatOpenAi - lmChatOpenAi
Config choices
Version 1

Block 12 - Parse AI Response

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 13 - Update Spreadsheet

Type / Role
n8n-nodes-base.googleSheets - googleSheets
Config choices
Version 4.7

Block 14 - Check Importance & Sentiment

Type / Role
n8n-nodes-base.if - if
Config choices
Version 2

Block 15 - Urgent Alert (Telegram)

Type / Role
n8n-nodes-base.telegram - telegram
Config choices
Version 1.2

Block 16 - Normal Notification (Telegram)

Type / Role
n8n-nodes-base.telegram - telegram
Config choices
Version 1.2

3. Summary Table

Workflow Japanese-to-English review sentiment analysis with GPT and Telegram alerts
Complexity advanced
Nodes 16
Categories Market Research, AI Summarization
Author Asuka
Published 26 Nov 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/11245/11245.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 Japanese-to-English review sentiment analysis with GPT and Telegram alerts do?

Who is this for This template is designed for e commerce businesses, customer support teams, and marketing professionals who need to monitor and analyze customer reviews at scale. It's especially u...

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 Market Research, AI Summarization use case.