{"product_id":"n8n-workflow-track-google-shopping-prices-alert-slack","title":"n8n Workflow: Track Google Shopping Prices \u0026 Alert Slack","description":"\u003ch3\u003eGet Google Shopping price drops on Slack—automatically\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow checks \u003cstrong\u003eGoogle Shopping\u003c\/strong\u003e product prices every day, compares them to your last run stored in \u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e, and sends a \u003cstrong\u003ethreshold-based alert summary\u003c\/strong\u003e to \u003cstrong\u003eSlack\u003c\/strong\u003e only when something meaningful changes.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns daily on a schedule\u003c\/strong\u003e to keep pricing intelligence up to date.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoads your product list, location, and alert thresholds\u003c\/strong\u003e, then reads the previous prices and undercut state from the Google Sheets \u003cem\u003e“Latest”\u003c\/em\u003e tab.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSearches Google Shopping via SearchApi.io\u003c\/strong\u003e for each product (new items only), pulling current offer information.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalculates a typical market price\u003c\/strong\u003e using the \u003cstrong\u003emedian\u003c\/strong\u003e and identifies the \u003cstrong\u003elowest “legit” offer\u003c\/strong\u003e per product.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetects undercut events\u003c\/strong\u003e by comparing the typical price to the previous run and flagging when the lowest offer \u003cstrong\u003eundercuts your specified price threshold\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosts to Slack with a Block Kit message\u003c\/strong\u003e that includes only notable items (large price moves, newly undercut items, or first-seen products) and \u003cstrong\u003eskips quiet days\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLogs results in Google Sheets\u003c\/strong\u003e by appending priced outcomes to \u003cem\u003e“History”\u003c\/em\u003e and upserting one row per product into \u003cem\u003e“Latest”\u003c\/em\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSaaS operators monitoring competitor pricing for a defined catalog and wanting actionable Slack alerts.\u003c\/li\u003e\n  \u003cli\u003eAutomation engineers building an always-on \u003cstrong\u003eprice tracking\u003c\/strong\u003e pipeline using n8n + SearchApi.io.\u003c\/li\u003e\n  \u003cli\u003eTeams who need auditability: daily snapshots in \u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e plus only significant notifications in \u003cstrong\u003eSlack\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSearchApi.io\u003c\/strong\u003e for Google Shopping searches (SearchApi node with your API credential).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e integration using a configured Spreadsheet ID, with \u003cem\u003e“Latest”\u003c\/em\u003e and \u003cem\u003e“History”\u003c\/em\u003e tabs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlack OAuth2\u003c\/strong\u003e for alert delivery using Slack Block Kit formatting.\u003c\/li\u003e\n  \u003cli\u003en8n nodes\/logic include \u003cstrong\u003eset\u003c\/strong\u003e, \u003cstrong\u003ecode\u003c\/strong\u003e, \u003cstrong\u003efilter\u003c\/strong\u003e, \u003cstrong\u003eslack\u003c\/strong\u003e, and supporting steps like \u003cstrong\u003esticky note\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45761009549491,"sku":"N8N-17821","price":65.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/sOE-DKT2617wJ7HHvdfyt_U4ocqRpO.png?v=1785921181","url":"https:\/\/buyflowscripts.com\/products\/n8n-workflow-track-google-shopping-prices-alert-slack","provider":"N8N Commerce","version":"1.0","type":"link"}