Route detail

array:6 [
  "_controller" => "Drupal\devel\Controller\EntityDebugController::entityLoadWithReferences"
  "_title" => "Devel Load (with references)"
  "date_format" => Drupal\Core\Datetime\Entity\DateFormat {#1584
    #entityTypeId: "date_format"
    #enforceIsNew: null
    #typedData: null
    #cacheContexts: array:1 [
      0 => "languages:language_interface"
    ]
    #cacheTags: []
    #cacheMaxAge: -1
    #_serviceIds: []
    #_entityStorages: []
    #originalId: "html_year"
    #status: true
    #uuid: "eeae40c6-05e4-481e-b02f-8cfdcb51eb64"
    -isUninstalling: false
    #langcode: "en"
    #third_party_settings: []
    #_core: array:1 [
      "default_config_hash" => "OjekiQuX9RbVQ2_8jOHBL94RgYLePqX7wpfNGgcQzrk"
    ]
    #trustedData: false
    #dependencies: []
    #isSyncing: false
    #id: "html_year"
    #label: "HTML Year"
    #pattern: "Y"
    #locked: true
  }
  "_route" => "entity.date_format.devel_load_with_references"
  "_route_object" => Symfony\Component\Routing\Route {#1581
    -path: "/devel/load-with-references/date_format/{date_format}"
    -host: ""
    -schemes: []
    -methods: []
    -defaults: array:2 [
      "_controller" => "Drupal\devel\Controller\EntityDebugController::entityLoadWithReferences"
      "_title" => "Devel Load (with references)"
    ]
    -requirements: array:1 [
      "_permission" => "access devel information"
    ]
    -options: array:6 [
      "compiler_class" => "Drupal\Core\Routing\RouteCompiler"
      "_admin_route" => true
      "_devel_entity_type_id" => "date_format"
      "parameters" => array:1 [
        "date_format" => array:2 [
          "type" => "entity:date_format"
          "converter" => "drupal.proxy_original_service.paramconverter.configentity_admin"
        ]
      ]
      "_access_checks" => array:1 [
        0 => "access_check.permission"
      ]
      "utf8" => true
    ]
    -condition: ""
    -compiled: Drupal\Core\Routing\CompiledRoute {#1588
      -variables: array:1 [
        0 => "date_format"
      ]
      -tokens: array:2 [
        0 => array:5 [
          0 => "variable"
          1 => "/"
          2 => "[^/]++"
          3 => "date_format"
          4 => true
        ]
        1 => array:2 [
          0 => "text"
          1 => "/devel/load-with-references/date_format"
        ]
      ]
      -staticPrefix: ""
      -regex: "{^/devel/load\-with\-references/date_format/(?P<date_format>[^/]++)$}sDu"
      -pathVariables: array:1 [
        0 => "date_format"
      ]
      -hostVariables: []
      -hostRegex: null
      -hostTokens: []
      #fit: 14
      #patternOutline: "/devel/load-with-references/date_format/%"
      #numParts: 4
    }
  }
  "_raw_variables" => Symfony\Component\HttpFoundation\InputBag {#1587
    #parameters: array:1 [
      "date_format" => "html_year"
    ]
  }
]