All products from datafeed will be added to local database of your site. Then, you can search products by keywords inside your local database.
Feed loading will start in the background when you activate the module or re-save the settings. It takes a few minutes before you can search for products.
Don't use too big data feeds. It requires too much resources on your server. We don't recommend to have more than 100 000 products in database (less is better).
CE plugin will update local database one time per day automatically.
You can search by keyword and also by direct product link
What will be if product is not existed after database update?
Stock status of product will be set as Out of Stock.
Recomended PHP extentions.
You should have next extensions on server (you can check them with your hosting provider):