{"product_id":"telegram-meal-diary-gemini-vision-to-google-sheets","title":"Telegram Meal Diary: Gemini Vision to Google Sheets","description":"\u003ch3\u003eLog Every Meal Photo to Google Sheets with Telegram + Gemini Vision (Daily Totals Included)\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow turns meal photos sent to your \u003cstrong\u003eTelegram\u003c\/strong\u003e bot into structured nutrition estimates using \u003cstrong\u003eGoogle Gemini Vision\u003c\/strong\u003e, then automatically records each entry in \u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e and replies back with the per-meal estimate plus your running daily totals.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eListens in Telegram\u003c\/strong\u003e for a new message sent to your bot.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValidates the message\u003c\/strong\u003e: if the message doesn’t include a photo, the workflow replies requesting a meal photo.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProcesses the photo\u003c\/strong\u003e: downloads the largest available Telegram photo version and sends it to \u003cstrong\u003eGoogle Gemini Vision\u003c\/strong\u003e (including any caption) to return structured dish and nutrition estimates.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFood detection gate\u003c\/strong\u003e: if Gemini indicates the image is not food, the workflow stops and replies in Telegram accordingly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAppends to Google Sheets\u003c\/strong\u003e: writes date\/time, user info, dish, portion, calories, macros, confidence, and notes to a \u003cstrong\u003eMeals\u003c\/strong\u003e tab.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReads today’s totals\u003c\/strong\u003e for the same Telegram user and sends a Telegram reply containing the meal estimate and updated daily totals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBusy users tracking meals without manual logging—send a photo in Telegram, get calories and macros instantly.\u003c\/li\u003e\n  \u003cli\u003eIndividuals following diet goals who want a personal \u003cstrong\u003efood diary\u003c\/strong\u003e automatically maintained in Google Sheets.\u003c\/li\u003e\n  \u003cli\u003eSaaS operators and automation engineers building nutrition tracking features on top of n8n.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTelegram bot trigger\u003c\/strong\u003e for incoming messages.\u003c\/li\u003e\n  \u003cli\u003eLogic using \u003cstrong\u003eif\u003c\/strong\u003e, \u003cstrong\u003eswitch\u003c\/strong\u003e, \u003cstrong\u003eset\u003c\/strong\u003e, and \u003cstrong\u003ecode\u003c\/strong\u003e nodes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGoogle Gemini (PaLM) Vision\u003c\/strong\u003e for dish + nutrition estimation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e OAuth2 integration writing to a tab named \u003cstrong\u003eMeals\u003c\/strong\u003e (with columns like date\/time, user_id, user_name, dish, portion, calories_kcal, protein_g, carbs_g, fat_g).\u003c\/li\u003e\n  \u003cli\u003eUses \u003cstrong\u003esticky note\u003c\/strong\u003e nodes for workflow organization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eSetup note:\u003c\/em\u003e add a Telegram credential (BotFather token), a Gemini API key with vision access, and replace \u003cstrong\u003eYOUR_SHEET_ID\u003c\/strong\u003e in the Google Sheets steps.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46289337680051,"sku":"N8N-21373","price":73.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/C0T4AZ097qfhtbnMV8LnS_3pfP7Yyl.png?v=1793007043","url":"https:\/\/buyflowscripts.com\/products\/telegram-meal-diary-gemini-vision-to-google-sheets","provider":"N8N Commerce","version":"1.0","type":"link"}