acquia_commercemanager-8.x-1.122/modules/acm_sku_stock/acm_sku_stock.services.yml

services:
  acm_sku_stock.stock_updated_event_subscriber:
    class: Drupal\acm_sku_stock\EventSubscriber\StockUpdatedEventSubscriber
    tags:
      - { name: 'event_subscriber' }