Stündliche Bitcoin- und Ethereum-Kurse an Sheets und Telegram

### 2. Collect BTC and ETH price from Alpha Vantage Insight API This starts by calling the CURRENCY_EXCHANGE_RATE function of the Alpha Vantage Insight API to get the exchange rate to euros. #### How to setup? - Set up API credentials 1. Get your free API key from Alpha Vantage 2. Fill in the API key in the HTTP Request node using query parameters authentication - Load records in the Google Sheet Node: 1. Add your Google Sheet API credentials to access the Google Sheet file 2. Select the file using the list, an URL or an ID 3. Select the sheet in which you want to record your working sessions 4. Map the fields: From_Currency_Code, From_Currency_Name, To_Currency_Code, To_Currency_Name, Exchange_Rate, Bid_Price, Ask_Price, Last_Refreshed, Time_Zone Learn more about the Google Sheet Node - Send Telegram notification 1. Add your Telegram credentials 2. Fill in the Chat ID and message content 3. Use dynamic variables for formatting the exchange rate alert