Flight data visualization with Chart.js, QuickChart API & Telegram Bot
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 18 nodes and runs on Telegram events (message, callback query). Along the way it connects Telegram.
How it runs
Trigger: On Telegram events (message, callback query).
- Check Start (If): checks a condition and branches into true / false
- Send Welcome Message (Telegram): uses Telegram
- Read CSV File (Read/Write Files from Disk): reads a file from disk
- Extract from File: extracts data from a file
- Switch: routes items into 4 branches
- Process Data & Create Bar Chart (Code): runs custom JavaScript code
- Process Data & Create Pie Chart (Code): runs custom JavaScript code
- Process Data & Create Doughnut Chart (Code): runs custom JavaScript code
- Process Data & Create Line Chart (Code): runs custom JavaScript code
- Fetch Bar Chart Image (HTTP Request): calls an HTTP API
…plus 7 more steps. See the full node list below.
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)
- Telegram Trigger
n8n-nodes-base.telegramTrigger - If
n8n-nodes-base.if - Telegram
n8n-nodes-base.telegram - Switch
n8n-nodes-base.switch - Extract from File
n8n-nodes-base.extractFromFile - Read/Write Files from Disk
n8n-nodes-base.readWriteFile - Code
n8n-nodes-base.code - HTTP Request
n8n-nodes-base.httpRequest
From the author
📊 Real-Time Flight Data Analytics Bot with Dynamic Chart Generation via Telegram 🚀 Template Overview This advanced n8n workflow creates an intelligent Telegram bot that transforms raw CSV flight data into stunning, interactive visualizations. Users can…