{ "name": "Extract & categorize receipt data with Google OCR, OpenRouter AI & Telegram", "nodes": [ { "id": "ecd439fe-ccbb-4653-9880-165a6f69426b", "name": "Format Summary Message", "type": "n8n-nodes-base.code", "position": [ 100, 200 ] }, { "id": "14a47f09-075d-47c6-a56f-8b44b2079e6e", "name": "Get Telegram File", "type": "n8n-nodes-base.httpRequest", "position": [ -600, -180 ] }, { "id": "8f50e858-6cbc-4999-bf27-6253fc0fcd41", "name": "Download Image", "type": "n8n-nodes-base.httpRequest", "position": [ -300, -180 ] }, { "id": "45b7b3c5-c6d4-45b6-8806-a0804b6a6551", "name": "Telegram Trigger", "type": "n8n-nodes-base.telegramTrigger", "position": [ -1280, 0 ] }, { "id": "721e7f94-27a4-4d93-b362-aa449e8404a9", "name": "Sticky - Telegram Trigger", "type": "n8n-nodes-base.stickyNote", "position": [ -1280, -140 ], "parameters": { "width": 260, "height": 180, "content": "## ๐Ÿ“ฒ **Telegram Trigger**\nReceives user messages (text or photo) from Telegram to start the expense tracking flow." } }, { "id": "563a242d-fe74-4d42-9a72-79cb2945acc9", "name": "AI Categorizer", "type": "@n8n/n8n-nodes-langchain.chainLlm", "position": [ -200, 200 ] }, { "id": "b8db4655-b419-424f-b5e9-2111d5831507", "name": "Check Invalid Input", "type": "n8n-nodes-base.if", "position": [ 380, 200 ] }, { "id": "47efaf2d-23e9-43d9-bf82-1fa32b5e76fb", "name": "Extract Text Input", "type": "n8n-nodes-base.set", "position": [ -600, 200 ] }, { "id": "490fe4dc-5456-4f08-ace7-8ee9f4bc87fb", "name": "Check for Image", "type": "n8n-nodes-base.if", "position": [ -980, 0 ] }, { "id": "970fe327-8b82-4d8c-9f81-b38deb768dd1", "name": "Sticky - Check for Image", "type": "n8n-nodes-base.stickyNote", "position": [ -980, -140 ], "parameters": { "width": null, "height": 180, "content": "## ๐Ÿ” **Check for Image**\nDetermines whether the input is an image or text to route accordingly." } }, { "id": "de5ac510-d757-449e-92cf-ad22976bf06d", "name": "Receipt Parser", "type": "@n8n/n8n-nodes-langchain.outputParserStructured", "position": [ -40, 380 ] }, { "id": "a2b4ffb7-abe8-4298-abee-8d14390ad242", "name": "AI Analyzer", "type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter", "position": [ -200, 380 ] }, { "id": "aa36fb3b-fc38-419d-b520-7fd5cc474697", "name": "Send Error Message", "type": "n8n-nodes-base.telegram", "position": [ 700, 180 ] }, { "id": "e1e9ecb9-c40f-4031-8d40-01ce7fb01ddc", "name": "Send Expense Summary", "type": "n8n-nodes-base.telegram", "position": [ 700, 460 ] }, { "id": "d416dcad-b156-40c7-a0de-e46b268dd878", "name": "Sticky - Parse Receipt Data1", "type": "n8n-nodes-base.stickyNote", "position": [ 680, -300 ], "parameters": { "width": 360, "height": 200, "content": "## **MoneyMate is free to use!**\nGot feedback, ideas, or just wanna chat? Find me at [khmuhtadin.com](https://khmuhtadin.com). \n\nWanna buy me a coffee to fuel more workflows? Head to [buymeacoffee.co" } }, { "id": "958bcce1-d9a2-4318-b6fd-47351631af7d", "name": "Extract Value From Image", "type": "n8n-nodes-tesseractjs.tesseractNode", "position": [ 20, -180 ] }, { "id": "bf5e529b-f6a7-433c-bf91-1d6d55542766", "name": "Sticky - Send Expense Summary1", "type": "n8n-nodes-base.stickyNote", "position": [ 700, 360 ], "parameters": { "width": 340, "height": null, "content": "## ๐Ÿ“ฌ **Send Expense Summary**\nSends a summary of the recognized receipt or input to the user's Telegram chat." } }, { "id": "482b1aca-67ff-4c5c-8201-35799a032990", "name": "Sticky - Extract Text Input1", "type": "n8n-nodes-base.stickyNote", "position": [ -600, 100 ], "parameters": { "width": 260, "height": null, "content": "## ๐Ÿ“ **Extract Text Input**\nHandles plain text inputs when no image is provided by the user." } }, { "id": "3a0e917f-acae-48ca-93ee-bc48b94c61e6", "name": "Sticky - Parse Receipt Data2", "type": "n8n-nodes-base.stickyNote", "position": [ -60, 500 ], "parameters": { "width": 300, "height": null, "content": "## ๐Ÿ“Š **Parse Receipt Data**\nConverts AI output into structured JSON with store, transaction, items, and totals." } }, { "id": "4dc34baf-b732-47c2-932f-be2e67752cf2", "name": "Sticky - Get Telegram File1", "type": "n8n-nodes-base.stickyNote", "position": [ -600, -280 ], "parameters": { "width": 260, "height": null, "content": "## ๐Ÿ“ฆ **Get Telegram File**\nFetches the file ID of a receipt image uploaded via Telegram." } }, { "id": "62a9671e-ad05-40c3-9538-e0d5485c7978", "name": "Sticky - Download Image2", "type": "n8n-nodes-base.stickyNote", "position": [ -300, -280 ], "parameters": { "width": 260, "height": null, "content": "## โฌ‡๏ธ **Download Image**\nDownloads the receipt photo and prepares it for text extraction." } }, { "id": "a4a22a9f-8035-4508-a0b6-b5e2cf95d309", "name": "Sticky - Download Image3", "type": "n8n-nodes-base.stickyNote", "position": [ 0, -280 ], "parameters": { "width": 260, "height": null, "content": "## ๐Ÿ–ผ๏ธ **Text Extractor**\nExtract text from given image " } }, { "id": "c0e74e58-1e17-4ffd-8c01-870e8b750054", "name": "Sticky - Format Summary Message1", "type": "n8n-nodes-base.stickyNote", "position": [ 100, 80 ], "parameters": { "width": 260, "height": null, "content": "## ๐Ÿงพ **Format Message**\nCreates a clear summary of expenses with store, date, items, total, and category." } }, { "id": "f5ec65f1-738b-42a2-9114-7b1c694887d1", "name": "Sticky - AI Categorizer1", "type": "n8n-nodes-base.stickyNote", "position": [ -200, 80 ], "parameters": { "width": 280, "height": null, "content": "## ๐Ÿง  **AI Categorizer**\nUses AI to classify input into categories like income or expenses, handling dates and languages." } }, { "id": "5758b4fc-34ce-4451-a328-71528995b28c", "name": "Sticky - Send Error Message1", "type": "n8n-nodes-base.stickyNote", "position": [ 700, 80 ], "parameters": { "width": 340, "height": null, "content": "## โ— **Send Error Message**\nSends a warning to the user if the input is invalid or incomplete." } }, { "id": "d945a2b3-7c41-41fe-9d89-72f69a42229d", "name": "Sticky - Check Invalid Input1", "type": "n8n-nodes-base.stickyNote", "position": [ 380, 80 ], "parameters": { "width": 280, "height": null, "content": "## ๐Ÿšซ **Check Invalid Input**\nDetects and flags incorrect or zero-value entries before sending a response." } }, { "id": "101e18a0-1949-41f8-9826-dc2b5f1a2984", "name": "Sticky - OpenRouter AI Model1", "type": "n8n-nodes-base.stickyNote", "position": [ -400, 500 ], "parameters": { "width": 300, "height": null, "content": "## ๐Ÿค– **OpenRouter AI Model**\nConfigures the language model to extract structured information from natural language input." } } ], "connections": { "AI Analyzer": { "ai_languageModel": [ [ { "node": "AI Categorizer", "type": "ai_languageModel", "index": 0 } ] ] }, "AI Categorizer": { "main": [ [ { "node": "Format Summary Message", "type": "main", "index": 0 } ] ] }, "Download Image": { "main": [ [ { "node": "Extract Value From Image", "type": "main", "index": 0 } ] ] }, "Receipt Parser": { "ai_outputParser": [ [ { "node": "AI Categorizer", "type": "ai_outputParser", "index": 0 } ] ] }, "Check for Image": { "main": [ [ { "node": "Get Telegram File", "type": "main", "index": 0 } ], [ { "node": "Extract Text Input", "type": "main", "index": 0 } ] ] }, "Telegram Trigger": { "main": [ [ { "node": "Check for Image", "type": "main", "index": 0 } ] ] }, "Get Telegram File": { "main": [ [ { "node": "Download Image", "type": "main", "index": 0 } ] ] }, "Extract Text Input": { "main": [ [ { "node": "AI Categorizer", "type": "main", "index": 0 } ] ] }, "Check Invalid Input": { "main": [ [ { "node": "Send Error Message", "type": "main", "index": 0 } ], [ { "node": "Send Expense Summary", "type": "main", "index": 0 } ] ] }, "Format Summary Message": { "main": [ [ { "node": "Check Invalid Input", "type": "main", "index": 0 } ] ] }, "Extract Value From Image": { "main": [ [ { "node": "AI Categorizer", "type": "main", "index": 0 } ] ] } } }