Viewed a Product
Within 1 minute of a product page being viewed (even if email address is unknown), the extension will:
Viewed a product
email: customer's email address (if known)
product_id (from Magento)
brand (if customer has a custom attribute called "brand" defined, this goes here)
categories (comma-separated list of all Magento subcategory names applied to this product)
price - All values in cents (e.g. $12.00 = 1200). If a non-USD currency, it will be whatever the smallest denomination is.
compared_at_price (if available) - All values in cents (e.g. $12.00 = 1200). If a non-USD currency, it will be whatever the smallest denomination is.
product_url (the Magento store URL for the product)
source = magento
version = the Magento store and Drip extension versions