{"product_id":"n8n-workflow-extract-event-listings-to-google-sheets","title":"n8n Workflow: Extract Event Listings to Google Sheets","description":"\u003ch3\u003eAutomatically turn event listing URLs into clean, deduplicated Google Sheets rows\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow extracts structured event details from event page URLs stored in Google Sheets—using Snapshot Site to capture fully rendered HTML and OpenAI’s Information Extractor to parse event data—then writes results back to a dedicated \u003cb\u003eEvents\u003c\/b\u003e sheet daily. Capture and extraction errors are logged to an \u003cb\u003eExtraction Errors\u003c\/b\u003e tab so your pipeline keeps running.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eRuns on a schedule\u003c\/b\u003e every day at \u003cb\u003e10:00 AM (UTC)\u003c\/b\u003e via an n8n \u003cb\u003eschedule trigger\u003c\/b\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eReads input URLs\u003c\/b\u003e one at a time from the \u003cb\u003eEvent Sources\u003c\/b\u003e tab in your Google Sheets spreadsheet.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eCaptures fully rendered pages\u003c\/b\u003e with \u003cb\u003eSnapshot Site\u003c\/b\u003e to retrieve the complete HTML for each event URL.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eHandles capture\/API errors\u003c\/b\u003e by routing failures into an error log flow (instead of stopping the whole run).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eCleans the captured HTML\u003c\/b\u003e by removing \u003cb\u003escripts\u003c\/b\u003e, \u003cb\u003estyles\u003c\/b\u003e, \u003cb\u003eSVG\u003c\/b\u003e, and excess whitespace before extraction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eExtracts event data with OpenAI\u003c\/b\u003e using n8n’s \u003cb\u003eInformation Extractor\u003c\/b\u003e (OpenAI chat model), producing an array of event objects (e.g., \u003cb\u003ename\u003c\/b\u003e, \u003cb\u003edates\u003c\/b\u003e, \u003cb\u003evenue\u003c\/b\u003e, \u003cb\u003eregistration URL\u003c\/b\u003e).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eSplits and writes events\u003c\/b\u003e into the \u003cb\u003eEvents\u003c\/b\u003e sheet as individual rows, \u003cb\u003ededuplicating by registrationUrl\u003c\/b\u003e via append\/update behavior.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eLogs extraction\/capture errors\u003c\/b\u003e (url, message, occurredAt) to the \u003cb\u003eExtraction Errors\u003c\/b\u003e sheet and continues processing remaining sources.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintain an always-up-to-date \u003cb\u003eevent database\u003c\/b\u003e by feeding new listing URLs into Google Sheets.\u003c\/li\u003e\n  \u003cli\u003eFor SaaS operators: centralize partner or community events with \u003cb\u003ededuplication by registrationUrl\u003c\/b\u003e.\u003c\/li\u003e\n  \u003cli\u003eFor automation engineers: a resilient \u003cb\u003eevent extraction workflow\u003c\/b\u003e that logs failures without interrupting the daily run.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eNodes\/logic:\u003c\/b\u003e schedule trigger, \u003cb\u003eif\u003c\/b\u003e, \u003cb\u003eset\u003c\/b\u003e, \u003cb\u003ecode\u003c\/b\u003e, \u003cb\u003eno op\u003c\/b\u003e, \u003cb\u003esplit out\u003c\/b\u003e, and \u003cb\u003esticky note\u003c\/b\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eSnapshot Site:\u003c\/b\u003e community node \u003cb\u003en8n-nodes-snapshot-site\u003c\/b\u003e with Snapshot Site credentials.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eGoogle Sheets:\u003c\/b\u003e OAuth2 connection for reading from \u003cb\u003eEvent Sources\u003c\/b\u003e and writing to \u003cb\u003eEvents\u003c\/b\u003e and \u003cb\u003eExtraction Errors\u003c\/b\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eOpenAI:\u003c\/b\u003e OpenAI API credential for the Information Extractor’s chat model connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSetup requirements\u003c\/h3\u003e\n\u003cp\u003eInstall \u003cb\u003en8n-nodes-snapshot-site\u003c\/b\u003e, add Snapshot Site credentials, configure Google Sheets OAuth2 and spreadsheet ID\/URL, and provide an OpenAI API credential for the Information Extractor.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45748948467891,"sku":"N8N-17668","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/NEqnNH_-oK8KlKlQKLbv8_Hnufs9gW.png?v=1785575921","url":"https:\/\/buyflowscripts.com\/products\/n8n-workflow-extract-event-listings-to-google-sheets","provider":"N8N Commerce","version":"1.0","type":"link"}