The sample file can be found at \CustomExamples\Events\ShopifyEvents.vb.
- CustomerDownload_ShouldPopulateDefault = only populates customer data if customer is new; if set to False, should not download customer at all
- CustomerDownload = adds "Shopify" (or whatever you set there) to Note_1 in the customer information
- OrderDownloaded_Before - raised when an order is downloaded but before the mapping process has begun
- OrderDownloaded_After - raised when an order is downloaded after the mapping process is complete
The sales order system events also apply.