There are other systems (and a few open source modules/configurations) that do this for Drupal, at least, like https://www.acquia.com/products-services/acquia-c

There are other systems (and a few open source modules/configurations) that do this for Drupal, at least, like https://www.acquia.com/products-services/acquia-content-hub https://www.acquia.com/products-services/acquia-content-hub It's a lot easier in 8 since it has an API-driven design for content entities.