Member Drupal\dkan_datastore\Plugin\QueueWorker\Import::requeue (array $data): : Clarify return value. Documentation suggests it should return ID.
Class Drupal\dkan_datastore\Storage\TableSummary: Use JSON Schema maybe to validate this?
Member Drupal\dkan_frontend\Page::build ($name): /data-catalog-frontend/build/index.html may not always exist.
Member Drupal\dkan_harvest\Harvester::revertHarvest ($id): the destroy method should be part of some interface.
Class Drupal\dkan_metastore\WebServiceApi: Move docs stuff.