getFieldStorageDefinitionEvents example

public function __construct(StateInterface $state, EntityLastInstalledSchemaRepositoryInterface $entity_last_installed_schema_repository, EntityTypeManagerInterface $entity_type_manager, EntityFieldManagerInterface $entity_field_manager) {
    $this->state = $state;
    $this->entityLastInstalledSchemaRepository = $entity_last_installed_schema_repository;
    $this->entityTypeManager = $entity_type_manager;
    $this->entityFieldManager = $entity_field_manager;
  }

  /** * {@inheritdoc} */
  public static function getSubscribedEvents(): array {
    return static::getEntityTypeEvents() + static::getFieldStorageDefinitionEvents();
  }

  /** * {@inheritdoc} */
  public function onEntityTypeCreate(EntityTypeInterface $entity_type) {
    if ($this->entityLastInstalledSchemaRepository->getLastInstalledDefinition($entity_type->id())) {
      $this->storeDefinitionUpdate(EntityTypeEvents::CREATE);
    }
    $this->storeEvent(EntityTypeEvents::CREATE);