Shopify Inventory Scraper Integration

Job ID: 39947484

Budget: £20 – £250 GBP

I need a Tampermonkey userscript that visits a specified Shopify storefront, pulls the in-stock quantity for each product variant once a day, and then sends the results to a Google Sheet via an incoming webhook. The sheet should receive one new row per product/variant with date-time, product title, variant, SKU (if available), and current inventory level.

Key points you’ll build:
• Tampermonkey script that can be installed in Chrome.
• Daily trigger—either through the script’s internal timer or by detecting first page load of the day.
• Reliable parsing of Shopify JSON embedded in the storefront to capture accurate inventory levels.
• POST request to a pre-generated Google Apps Script webhook URL, formatting the payload so the sheet simply appends a new line.
• Lightweight logging inside the browser console for troubleshooting.

Please keep the code clean, commented, and organised so I can tweak selectors or the webhook URL later. A short README explaining installation, configuration, and how to extend to additional Shopify stores will complete the job.