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<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
    <event name="checkout_onepage_controller_success_action">
        <observer name="kaliop_product_grid_sales_count"
                  instance="Kaliop\ProductGridSalesCount\Observer\CheckoutSuccess"/>
    </event>
</config>