{"product_id":"gemini-telegram-grocery-inflation-tracker-n8n-workflow","title":"Gemini + Telegram Grocery Inflation Tracker (n8n Workflow)","description":"\u003ch3\u003eTurn Grocery Receipt Photos into a Personalized Inflation Report (with Gemini + Telegram)\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow lets you submit grocery receipt images via \u003cstrong\u003en8n Form\u003c\/strong\u003e or \u003cstrong\u003eTelegram\u003c\/strong\u003e, uses \u003cstrong\u003eGoogle Gemini\u003c\/strong\u003e to extract line items, and then calculates your \u003cstrong\u003emonth-to-month grocery inflation rate\u003c\/strong\u003e—compared against the official \u003cstrong\u003eUS CPI\u003c\/strong\u003e from the \u003cstrong\u003eBLS Public Data API\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceives receipts or commands\u003c\/strong\u003e from an \u003cstrong\u003en8n Form trigger\u003c\/strong\u003e or a \u003cstrong\u003eTelegram bot trigger\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtracts structured grocery data\u003c\/strong\u003e from uploaded images using \u003cstrong\u003eGoogle Gemini\u003c\/strong\u003e, including the store, purchase date, and purchasable line items.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNormalizes products consistently\u003c\/strong\u003e by checking previously saved receipt lines in an \u003cstrong\u003en8n Data Table\u003c\/strong\u003e, then using a \u003cstrong\u003eGoogle Gemini agent\u003c\/strong\u003e to assign consistent product keys for new items.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComputes spending-weighted personal inflation\u003c\/strong\u003e between the two most recent months with receipts, using unit prices from the normalized line items.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFetches matching official CPI series\u003c\/strong\u003e from the \u003cstrong\u003eUS BLS Public Data API\u003c\/strong\u003e, then compares your personal change to the CPI index change for the same months.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates an “economist’s note”\u003c\/strong\u003e using \u003cstrong\u003eGoogle Gemini\u003c\/strong\u003e, and optionally creates a voice note via \u003cstrong\u003eElevenLabs\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReturns a formatted HTML report\u003c\/strong\u003e to the originating channel (form submission or Telegram message), plus optional audio.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTrack how grocery prices change for your household month to month—without manual spreadsheets.\u003c\/li\u003e\n  \u003cli\u003eCompare your personal inflation signals against official \u003cstrong\u003eUS CPI\u003c\/strong\u003e trends.\u003c\/li\u003e\n  \u003cli\u003eAutomate receipt analysis for consumer budgeting and SaaS-style reporting workflows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriggers:\u003c\/strong\u003e n8n Form, Telegram\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLogic \u0026amp; control:\u003c\/strong\u003e if, switch, set, code\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAI extraction \u0026amp; analysis:\u003c\/strong\u003e Google Gemini (Google AI Studio)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReference data:\u003c\/strong\u003e n8n Data Table for product mapping continuity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEconomic data:\u003c\/strong\u003e US BLS Public Data API (CPI time series)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptional audio:\u003c\/strong\u003e ElevenLabs text-to-speech\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46192857153715,"sku":"N8N-20532","price":54.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/V3cJ_0TRnDKfS_5V-UZ8S_WNHd4OYn.png?v=1791537518","url":"https:\/\/buyflowscripts.com\/products\/gemini-telegram-grocery-inflation-tracker-n8n-workflow","provider":"N8N Commerce","version":"1.0","type":"link"}