trigger OrderTrigger on Order (after insert) {
    List<Order_Event__e> eventsToPublish = new List<Order_Event__e>();

    for (Order order : Trigger.new) {
        Order_Event__e event = new Order_Event__e();
        event.Order_ID__c = order.Id;
        event.Total_Amount__c = order.TotalAmount;

        eventsToPublish.add(event);
    }

    // Publish the events
    List<Database.SaveResult> results = EventBus.publish(eventsToPublish);

    // Check results
    for (Database.SaveResult sr : results) {
        if (sr.isSuccess()) {
            System.debug('Successfully published order event: ' + sr.getId());
        } else {
            for(Database.Error err : sr.getErrors()) {
                System.debug('Error: ' + err.getMessage());
            }
        }
    }
}