{ "id": "jtgXNhQVsYEsbwPj", "name": "Template 7: Sneaker & Limited Drop Availability Alert", "tags": [], "nodes": [ { "id": "47b6ab0e-714f-4ea8-b42e-0e80a0939cee", "name": "Sneaker Monitor Trigger", "type": "n8n-nodes-base.scheduleTrigger", "position": [ -672, 144 ], "parameters": { "rule": { "interval": [ { "field": "minutes" } ] } }, "typeVersion": 1.3 }, { "id": "292bb755-f438-4b88-aa57-8c91fb6e39b0", "name": "Get Product URLs", "type": "n8n-nodes-base.googleSheets", "position": [ -448, 144 ], "parameters": { "options": {}, "sheetName": { "__rl": true, "mode": "list", "value": "gid=0", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1Hvk4WqCeZ8hiN_654QI2E9XO25HjKIU1Qo5kKMPMgow/edit#gid=0", "cachedResultName": "Products" }, "documentId": { "__rl": true, "mode": "list", "value": "1Hvk4WqCeZ8hiN_654QI2E9XO25HjKIU1Qo5kKMPMgow", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1Hvk4WqCeZ8hiN_654QI2E9XO25HjKIU1Qo5kKMPMgow/edit?usp=drivesdk", "cachedResultName": "Sneaker Drop Monitor" } }, "typeVersion": 4.7 }, { "id": "6ee1794c-a9d3-4249-ac4d-1fd86209e6af", "name": "Fetch Product Page", "type": "n8n-nodes-scrapeunblocker.scrapeUnblocker", "position": [ 32, 16 ], "parameters": { "url": "={{ $json[\"Product URL\"] }}", "proxy_country": "US" }, "credentials": {}, "typeVersion": 1 }, { "id": "3062cabc-c846-456c-bb16-ddbf2e698115", "name": "Loop Through Products", "type": "n8n-nodes-base.splitInBatches", "position": [ -224, 144 ], "parameters": { "options": {} }, "typeVersion": 3 }, { "id": "f91913ea-c86c-43eb-b486-c254a6165d60", "name": "Extract Product Details", "type": "n8n-nodes-base.code", "position": [ 304, 0 ], "parameters": { "jsCode": "const html = items[0].json;\n\n// ---------- Product Name ----------\nconst nameMatch = html.match(\n /
[\\s\\S]*?

\\s*([^<]+)\\s*<\\/h1>/i\n);\n\nconst productName = nameMatch\n ? nameMatch[1].trim()\n : \"\";\n\n// ---------- Price ----------\nconst priceMatch = html.match(\n /

\\s*\u00a3([\\d.]+)\\s*<\\/p>/i\n);\n\nconst price = priceMatch\n ? parseFloat(priceMatch[1])\n : null;\n\n// ---------- Stock ----------\nconst stockMatch = html.match(\n /

([\\s\\S]*?)<\\/p>/i\n);\n\nlet stockText = \"\";\n\nif (stockMatch) {\n stockText = stockMatch[1]\n .replace(/<[^>]+>/g, \" \")\n .replace(/\\s+/g, \" \")\n .trim();\n}\n\nconst currentStatus = stockText.toLowerCase().includes(\"in stock\")\n ? \"In Stock\"\n : \"Out of Stock\";\n\n// ---------- Quantity ----------\nconst qtyMatch = stockText.match(/(\\d+)\\s+available/i);\n\nconst quantity = qtyMatch\n ? Number(qtyMatch[1])\n : 0;\n\n// ---------- Rating ----------\nconst ratingMatch = html.match(\n /

Hello,

A monitored product has changed its availability status.

Product {{ $('Stock Status Changed?').item.json.productName }}
Status {{ $('Stock Status Changed?').item.json.currentStatus }}
Price \u00a3{{ $('Stock Status Changed?').item.json.price }}
Available Quantity {{ $('Stock Status Changed?').item.json.quantity }}
Rating {{ $('Stock Status Changed?').item.json.rating }} / 5
Last Checked {{ $('Stock Status Changed?').item.json.lastChecked }}

View Product

This notification was automatically generated by the Sneaker / Limited Drop Availability Monitor.

", "options": {}, "subject": "=\ud83d\udea8 Restock Alert: {{ $json[\"Product Name\"] }} is Back in Stock" }, "typeVersion": 2.2 }, { "id": "f184f3a1-d46f-46e2-b03e-e628f413efec", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ -1456, -288 ], "parameters": { "width": 608, "height": 688, "content": "## Sneaker / Limited Drop Availability Monitor\n\n### How It Works\n* **Schedule & Source:** Triggers on a minute-based interval, reading target product URLs and their last known statuses from a Google Sheet.\n* **Batch Scraping:** Loops through each product item sequentially and fetches product page HTML using **ScrapeUnblocker** with a US proxy.\n* **Data Extraction:** Parses raw HTML via regex to extract product name, price, stock status, available quantity, and star rating.\n\n\n### Quick Setup Checklist\n1. **Google Sheets:** Connect credentials and verify spreadsheet ID, tab name (`Products`), and columns (`Product URL`, `Last Known Status`, `row_number`).\n2. **ScrapeUnblocker:** Connect active API credentials for proxy-enabled scraping.\n3. **Gmail:** Authenticate your Google account and replace `YOUR EMAIL` in the **Send Restock Alert** node.\n\n### Customization\n* **Interval:** Adjust the trigger frequency in `Sneaker Monitor Trigger` based on drop urgency and API limits.\n* **Regex Selectors:** Update parsing patterns in `Extract Product Details` if monitoring e-commerce sites with different HTML layouts." }, "typeVersion": 1 }, { "id": "6147c1e6-7eed-487d-86a7-8793573fabf5", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ -752, -160 ], "parameters": { "color": 7, "width": 912, "height": 576, "content": "## 1. Trigger & Target Products Fetch\nTriggers periodically based on the set interval, retrieves product links from Google Sheets, and initializes the processing loop." }, "typeVersion": 1 }, { "id": "8c0b3498-d45d-4b41-9c07-3ffd37ab7cdf", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [ 192, -176 ], "parameters": { "color": 7, "width": 496, "height": 592, "content": "## 2. Scraping & State Evaluation\nScrapes product pages via ScrapeUnblocker, extracts pricing and stock metrics using JS regex, and checks if the availability status has changed." }, "typeVersion": 1 }, { "id": "90256c7a-35c2-4f12-8447-8c042dd64703", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [ 720, -176 ], "parameters": { "color": 7, "width": 544, "height": 592, "content": "## 3. Sheet Update & Restock Alerting\nUpdates the Google Sheet record with the latest status and timestamp, then dispatches an automated HTML alert email via Gmail when a restock is detected." }, "typeVersion": 1 } ], "active": false, "settings": { "binaryMode": "separate", "executionOrder": "v1" }, "versionId": "5b870d20-878d-457e-9aa3-ef0bd03002b4", "nodeGroups": [], "connections": { "Get Product URLs": { "main": [ [ { "node": "Loop Through Products", "type": "main", "index": 0 } ] ] }, "Fetch Product Page": { "main": [ [ { "node": "Extract Product Details", "type": "main", "index": 0 } ] ] }, "Send Restock Alert": { "main": [ [ { "node": "Loop Through Products", "type": "main", "index": 0 } ] ] }, "Loop Through Products": { "main": [ [], [ { "node": "Fetch Product Page", "type": "main", "index": 0 } ] ] }, "Stock Status Changed?": { "main": [ [ { "node": "Update Product Status", "type": "main", "index": 0 } ], [ { "node": "Loop Through Products", "type": "main", "index": 0 } ] ] }, "Update Product Status": { "main": [ [ { "node": "Send Restock Alert", "type": "main", "index": 0 } ] ] }, "Extract Product Details": { "main": [ [ { "node": "Stock Status Changed?", "type": "main", "index": 0 } ] ] }, "Sneaker Monitor Trigger": { "main": [ [ { "node": "Get Product URLs", "type": "main", "index": 0 } ] ] } } }