Doctrine Extensions config file with both ORM and ODM support.

doctrine_extensions.yml

# services to handle doctrine extensions
# import it in config.yml
services:
    # KernelRequest listener
#    extension.listener:
#        class: AppBundle\Listener\DoctrineExtensionListener
#        calls:
#            - [ setContainer, [ @service_container ] ]
#        tags:
#            # translatable sets locale after router processing
#            - { name: kernel.event_listener, event: kernel.request, method: onLateKernelRequest, priority: -10 }
#            # loggable hooks user username if one is in security context
#            - { name: kernel.event_listener, event: kernel.request, method: onKernelRequest }

    # Doctrine Extension listeners to handle behaviors
    gedmo.listener.tree:
        class: Gedmo\Tree\TreeListener
        tags:
            - { name: doctrine.event_subscriber, connection: default }
            - { name: doctrine_mongodb.odm.event_subscriber, connection: default }
        calls:
            - [ setAnnotationReader, [ @annotation_reader ] ]

    gedmo.listener.translatable:
        class: Gedmo\Translatable\TranslatableListener
        tags:
            - { name: doctrine.event_subscriber, connection: default }
            - { name: doctrine_mongodb.odm.event_subscriber, connection: default }
        calls:
            - [ setAnnotationReader, [ @annotation_reader ] ]
            - [ setDefaultLocale, [ %locale% ] ]
            - [ setTranslationFallback, [ false ] ]

    gedmo.listener.timestampable:
        class: Gedmo\Timestampable\TimestampableListener
        tags:
            - { name: doctrine.event_subscriber, connection: default }
            - { name: doctrine_mongodb.odm.event_subscriber, connection: default }
        calls:
            - [ setAnnotationReader, [ @annotation_reader ] ]

    gedmo.listener.sluggable:
        class: Gedmo\Sluggable\SluggableListener
        tags:
            - { name: doctrine.event_subscriber, connection: default }
            - { name: doctrine_mongodb.odm.event_subscriber, connection: default }
        calls:
            - [ setAnnotationReader, [ @annotation_reader ] ]

    gedmo.listener.sortable:
        class: Gedmo\Sortable\SortableListener
        tags:
            - { name: doctrine.event_subscriber, connection: default }
            - { name: doctrine_mongodb.odm.event_subscriber, connection: default }
        calls:
            - [ setAnnotationReader, [ @annotation_reader ] ]

    gedmo.listener.loggable:
        class: Gedmo\Loggable\LoggableListener
        tags:
            - { name: doctrine.event_subscriber, connection: default }
            - { name: doctrine_mongodb.odm.event_subscriber, connection: default }
        calls:
            - [ setAnnotationReader, [ @annotation_reader ] ]

composer require "gedmo/doctrine-extensions":"~2.4"