📈 Hourly monitoring of crypto rates with Alpha Vantage API and Google Sheets
Tags: Crypto, Currency Exchange, Alpha Vantage API, Google Sheets
Context
Hi! I’m Samir Saci, a Supply Chain Engineer and Data Scientist based in Paris, and founder of LogiGreen Consulting.
I help companies automate data pipelines using APIs, AI agents, and workflow automation to improve operational visibility and decision-making.
This workflow is part of our financial monitoring toolkit, allowing businesses to track real-time cryptocurrency exchange rates for assets like BTC and ETH.
> Monitor crypto rates in real time and log the data to Google Sheets.
📬 For business inquiries, feel free to connect with me on LinkedIn
Who is this template for?
This workflow is designed for crypto analysts, finance teams, or automation enthusiasts who want to collect and track crypto exchange rates automatically for reporting or analysis.
Let’s imagine you want to monitor BTC and ETH prices against the EUR:
The Alpha Vantage API is called every hour to collect the exchange rate, bid/ask prices, and timestamp.
This data is saved in Google Sheets and can trigger a Telegram alert.
How does it work?
This workflow automates the hourly logging of crypto exchange rates:
- ⏰ Schedule Trigger launches the workflow every hour
- 🌐 Alpha Vantage API fetches BTC and ETH exchange rates (to EUR)
- 📄 Google Sheets node appends each result to a tab (BTC or ETH)
- 📲 Telegram node sends a summary alert with the latest rate info
Steps:
- ⏰ Trigger every hour via Schedule node
- 🌐 Call Alpha Vantage API for BTC and ETH
- 📊 Append rates, bid/ask prices, and timestamp to Google Sheets
- 📲 Send a formatted Telegram message with the rate summary
What do I need to get started?
You’ll need:
- A free Alpha Vantage API key
- A Google Sheet with BTC and ETH tabs
- A Telegram bot and Chat ID to send notifications
Next Steps
🗒️ Use the sticky notes in the n8n canvas to:
- Add your Alpha Vantage API key and Google Sheet credentials
- Set your Telegram Chat ID and bot connection
- Monitor and visualise real-time crypto prices with no manual input
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This template was built using n8n v1.93.0
Submitted: June 12, 2025
Hourly Crypto Rate Monitoring with Alpha Vantage and Google Sheets
This n8n workflow automates the process of fetching hourly cryptocurrency exchange rates using the Alpha Vantage API and logging them into a Google Sheet. It also sends a Telegram notification if the API call fails.
What it does
This workflow performs the following steps:
- Triggers Hourly: The workflow runs automatically every hour.
- Fetches Crypto Rates: It makes an HTTP request to the Alpha Vantage API to retrieve the latest cryptocurrency exchange rates.
- Logs to Google Sheets: The fetched data is then appended as a new row to a specified Google Sheet.
- Notifies on Failure: If the HTTP request to Alpha Vantage fails for any reason, a notification is sent to a Telegram chat.
Prerequisites/Requirements
To use this workflow, you will need:
- n8n Instance: A running n8n instance.
- Alpha Vantage API Key: An API key from Alpha Vantage to access their cryptocurrency data.
- Google Account: A Google account with access to Google Sheets.
- Google Sheets Credential: An n8n credential configured for Google Sheets.
- Telegram Account: A Telegram account and a Bot Token for sending notifications.
- Telegram Credential: An n8n credential configured for Telegram.
- Google Sheet: A Google Sheet created to store the cryptocurrency data.
Setup/Usage
- Import the Workflow: Import the provided JSON into your n8n instance.
- Configure Credentials:
- Google Sheets: Set up a Google Sheets credential. You may need to grant n8n access to your Google Drive and specific spreadsheets.
- Telegram: Set up a Telegram credential using your Bot Token.
- Configure Nodes:
- HTTP Request (Alpha Vantage):
- Update the URL to include your Alpha Vantage API key and the desired cryptocurrency symbols.
- Example URL structure:
https://www.alphavantage.co/query?function=CRYPTO_INTRADAY&symbol=BTC&market=USD&interval=60min&apikey=YOUR_ALPHA_VANTAGE_API_KEY
- Google Sheets:
- Select your Google Sheets credential.
- Specify the Spreadsheet ID and Sheet Name where you want to log the data.
- Map the data from the HTTP Request node to the columns in your Google Sheet.
- Telegram:
- Select your Telegram credential.
- Enter the Chat ID where you want to receive notifications.
- Customize the error message content.
- HTTP Request (Alpha Vantage):
- Activate the Workflow: Enable the workflow to start running hourly.
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