<?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="salesrule_rule_condition_combine">
        <observer name="djoglobal_extsalesrule_add_customer_attributes_to_conditions" instance="DJOGlobal\ExtSalesRule\Observer\AddCustomerAttrToSalesRule"/>
    </event>
</config>