Entity type menu_link_content

menu_link_content =>

Drupal\Core\Entity\ContentEntityType {#392
  #id: "menu_link_content"
  #class: "Drupal\menu_link_content\Entity\MenuLinkContent"
  #provider: "menu_link_content"
  #static_cache: true
  #render_cache: true
  #persistent_cache: true
  #entity_keys: array:9 [
    "id" => "id"
    "revision" => "revision_id"
    "label" => "title"
    "langcode" => "langcode"
    "uuid" => "uuid"
    "bundle" => "bundle"
    "published" => "enabled"
    "default_langcode" => "default_langcode"
    "revision_translation_affected" => "revision_translation_affected"
  ]
  #originalClass: "Drupal\menu_link_content\Entity\MenuLinkContent"
  #handlers: array:7 [
    "storage" => "\Drupal\menu_link_content\MenuLinkContentStorage"
    "storage_schema" => "Drupal\menu_link_content\MenuLinkContentStorageSchema"
    "access" => "Drupal\menu_link_content\MenuLinkContentAccessControlHandler"
    "form" => array:3 [
      "default" => "Drupal\menu_link_content\Form\MenuLinkContentForm"
      "delete" => "Drupal\menu_link_content\Form\MenuLinkContentDeleteForm"
      "layout_builder" => "Drupal\layout_builder\Form\OverridesEntityForm"
    ]
    "list_builder" => "Drupal\menu_link_content\MenuLinkListBuilder"
    "view_builder" => "Drupal\Core\Entity\EntityViewBuilder"
    "moderation" => ""
  ]
  #admin_permission: "administer menu"
  #collection_permission: null
  #permission_granularity: "entity_type"
  #links: array:8 [
    "canonical" => "/admin/structure/menu/item/{menu_link_content}/edit"
    "edit-form" => "/admin/structure/menu/item/{menu_link_content}/edit"
    "delete-form" => "/admin/structure/menu/item/{menu_link_content}/delete"
    "devel-load" => "/devel/menu_link_content/{menu_link_content}"
    "devel-load-with-references" => "/devel/load-with-references/menu_link_content/{menu_link_content}"
    "devel-path-alias" => "/devel/path-alias/menu_link_content/{menu_link_content}"
    "devel-render" => "/devel/render/menu_link_content/{menu_link_content}"
    "devel-definition" => "/devel/definition/menu_link_content/{menu_link_content}"
  ]
  #bundle_entity_type: null
  #bundle_of: null
  #bundle_label: null
  #base_table: "menu_link_content"
  #revision_data_table: "menu_link_content_field_revision"
  #revision_table: "menu_link_content_revision"
  #data_table: "menu_link_content_data"
  #internal: false
  #translatable: true
  #show_revision_ui: false
  #label: Drupal\Core\StringTranslation\TranslatableMarkup {#393
    #string: "Custom menu link"
    #arguments: []
    #translatedMarkup: null
    #options: []
    #stringTranslation: null
  }
  #label_collection: Drupal\Core\StringTranslation\TranslatableMarkup {#394
    #string: "Custom menu links"
    #arguments: []
    #translatedMarkup: null
    #options: []
    #stringTranslation: null
  }
  #label_singular: Drupal\Core\StringTranslation\TranslatableMarkup {#395
    #string: "custom menu link"
    #arguments: []
    #translatedMarkup: null
    #options: []
    #stringTranslation: null
  }
  #label_plural: Drupal\Core\StringTranslation\TranslatableMarkup {#396
    #string: "custom menu links"
    #arguments: []
    #translatedMarkup: null
    #options: []
    #stringTranslation: null
  }
  #label_count: array:3 [
    "singular" => "@count custom menu link"
    "plural" => "@count custom menu links"
    "context" => null
  ]
  #uri_callback: null
  #group: "content"
  #group_label: Drupal\Core\StringTranslation\TranslatableMarkup {#397
    #string: "Content"
    #arguments: []
    #translatedMarkup: null
    #options: array:1 [
      "context" => "Entity type group"
    ]
    #stringTranslation: null
  }
  #field_ui_base_route: null
  #common_reference_target: false
  #list_cache_contexts: []
  #list_cache_tags: array:1 [
    0 => "menu_link_content_list"
  ]
  #constraints: array:3 [
    "MenuTreeHierarchy" => []
    "EntityChanged" => null
    "EntityUntranslatableFields" => null
  ]
  #additional: []
  #_serviceIds: []
  #_entityStorages: []
  #stringTranslation: null
  #revision_metadata_keys: array:4 [
    "revision_user" => "revision_user"
    "revision_created" => "revision_created"
    "revision_log_message" => "revision_log_message"
    "revision_default" => "revision_default"
  ]
}