We have written a neat little piece of functionality. There are still improvements that we can, and will make, but those are for later chapters when we cover other topics that we will need to learn about. Now, however, let's take a step back to our content entity type and extend our products a bit by enabling bundles. We want to have more than one type of product that can be imported. And this will be a bundle which will be an option to choose when creating an Importer configuration. However, first, let's make the product entity type "bundleable".
We start by adjusting our Product entity plugin annotation:
/** * Defines the Product entity. * * @ContentEntityType( * ... * label = @Translation("Product"), * bundle_label ...
