queue_stats-8.x-1.0-beta1/queue_stats.services.yml

services:
  queue_stats.queue:
    class: Drupal\queue_stats\MonitoredQueueFactory
    decorates: queue
    arguments: ['@queue_stats.queue.inner', '@event_dispatcher', '@datetime.time']
  plugin.manager.queue_stat:
    class: Drupal\queue_stats\Plugin\QueueStatisticManager
    parent: default_plugin_manager
    arguments:
      - '@plugin.manager.queue_worker'
      - '@queue_stats.queue'
    tags:
      - { name: 'event_subscriber' }