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Track & query expenses via Telegram with GPT-4.1 mini & Google Sheets

Data & spreadsheets workflow for n8n with 24 active steps. Starts with Telegram Trigger. Uses OpenAI. Integrations include Telegram, Google Sheets, Gmail, OpenAI.

By Sridevi EdupugantiWorkflowReference information

What it does

24 active nodes · Starts with Telegram Trigger.

Steps in the template include:

  • Telegram Input (Telegram Trigger)
  • Route by Message Type (Switch)
  • Check Voice Quality (Switch)
  • Send Processing Notification (Voice) (Telegram)

Nodes and integrations

  • Telegram Trigger
  • Switch ×2
  • Telegram ×5
  • HTTP Request ×4
  • If
  • Google Sheets ×2
  • Code ×2
  • google Sheets Tool ×2
  • gmail Tool
  • OpenAI Chat Model
  • Simple Memory
  • AI Agent
  • Wait
See the author’s step names
  • Telegram Input (Telegram Trigger)
  • Route by Message Type (Switch)
  • Check Voice Quality (Switch)
  • Send Processing Notification (Voice) (Telegram)
  • 🎙️ Download Voice File (Telegram)
  • Upload to AssemblyAI (HTTP Request)
  • Start Transcription (HTTP Request)
  • Get Transcription Result (HTTP Request)
  • Check Transcription Status (If)
  • Send Processing Notification (Text) (Telegram)
  • Read Transaction History (Google Sheets)
  • Calculate Starting Balance (Code)
  • Append Transaction to Sheet (google Sheets Tool)
  • Read Sheet for Queries (google Sheets Tool)
  • Send Low Balance Alert (gmail Tool)
  • GPT-4.1 Mini Model (OpenAI Chat Model)
  • Conversation Memory (Simple Memory)
  • Generate Voice Response (HTTP Request)
  • Send Voice to Telegram (Telegram)
  • Send Text to Telegram (Telegram)
  • AI Expense Analyzer (AI Agent)
  • Wait for Transcription (Wait)
  • Track API Costs (Code)
  • Log Cost to Sheet (Google Sheets)

Accounts and credentials

  • Telegram
  • Google Sheets
  • Gmail
  • OpenAI access

Check the HTTP request steps for any additional service accounts or API keys.

AI models and swaps

OpenAI · Chat

Model ID not specified in the template in GPT-4.1 Mini Model. Potentially swappable with a compatible n8n chat model node. Match tool calling before testing.

Resource information

Credit basis
Author listed by n8n
Pricing
Paid template listed by n8n
License
Not specified
Last record update
Nov 5, 2026