tmgmt-8.x-1.x-dev/tmgmt_test/tmgmt_test.services.yml

services:
  tmgmt_test.should_create_job:
    class: Drupal\tmgmt_test\EventSubscriber\TestContinuousEventSubscriber
    arguments: ['@entity_type.manager']
    tags:
    - { name: 'event_subscriber' }