{"product_id":"telegram-task-reminders-in-n8n-openai-data-table","title":"Telegram Task Reminders in n8n: OpenAI + Data Table","description":"\u003ch3\u003eGet Telegram task reminders with OpenAI + an n8n Data Table—automatically\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow turns Telegram into a lightweight task manager: it extracts task details and deadlines from your messages using OpenAI, stores tasks in an \u003cstrong\u003en8n Data Table\u003c\/strong\u003e, lets you list\/update tasks via commands, and sends \u003cstrong\u003eTelegram reminders\u003c\/strong\u003e when deadlines are coming up within the next 30 minutes.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eListens for Telegram messages\u003c\/strong\u003e via a Telegram Trigger, then parses the command, message content, and chat ID.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandles \/start\u003c\/strong\u003e by replying with usage instructions directly in Telegram.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCreates tasks with \/newtask\u003c\/strong\u003e: uses OpenAI to extract the task text and an \u003cstrong\u003eISO deadline\u003c\/strong\u003e from the user message, validates that the deadline is \u003cstrong\u003enot in the past\u003c\/strong\u003e, and saves the task to the n8n Data Table.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLists tasks with \/list\u003c\/strong\u003e: retrieves \u003cstrong\u003eunfinished tasks\u003c\/strong\u003e for the current chat from the Data Table, formats deadlines for display, and sends the task list back in Telegram.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpdates tasks with \/updatetask\u003c\/strong\u003e: uses OpenAI to extract the \u003cstrong\u003etask ID\u003c\/strong\u003e, the requested action (\u003cem\u003efinish\u003c\/em\u003e, \u003cem\u003echange_deadline\u003c\/em\u003e, \u003cem\u003eremove\u003c\/em\u003e), and an optional new deadline—then updates or deletes the matching Data Table row.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends reminders on a schedule\u003c\/strong\u003e: runs \u003cstrong\u003eevery minute\u003c\/strong\u003e, finds unfinished and \u003cstrong\u003eunnotified\u003c\/strong\u003e tasks whose deadlines are within the next \u003cstrong\u003e30 minutes\u003c\/strong\u003e, sends a Telegram reminder, and marks them as notified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOperations teams capturing “do this by tomorrow” tasks directly from Telegram.\u003c\/li\u003e\n  \u003cli\u003eSaaS operators maintaining a per-chat task queue with deadline-based nudges.\u003c\/li\u003e\n  \u003cli\u003eAutomation engineers testing reliable CRUD flows using n8n Data Table and OpenAI extraction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTelegram\u003c\/strong\u003e Trigger + Telegram actions for replying and sending reminders.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpenAI\u003c\/strong\u003e extraction using available chat models: \u003cstrong\u003egpt-4.1-mini\u003c\/strong\u003e and \u003cstrong\u003egpt-5-mini\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n Data Table\u003c\/strong\u003e for storing tasks (including unfinished and notified state).\u003c\/li\u003e\n  \u003cli\u003eLogic built with nodes including \u003cstrong\u003eif\u003c\/strong\u003e, \u003cstrong\u003eset\u003c\/strong\u003e, \u003cstrong\u003eswitch\u003c\/strong\u003e, and \u003cstrong\u003edate time\u003c\/strong\u003e (plus aggregation support).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45889872429235,"sku":"N8N-18597","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/oSgVXsEeofsKKZxhESja2_vFdjgN28.png?v=1787498859","url":"https:\/\/buyflowscripts.com\/products\/telegram-task-reminders-in-n8n-openai-data-table","provider":"N8N Commerce","version":"1.0","type":"link"}