drupalcampbristol/core/modules/history/history.routing.yml

history.get_last_node_view:
  path: '/history/get_node_read_timestamps'
  defaults:
    _controller: '\Drupal\history\Controller\HistoryController::getNodeReadTimestamps'
  requirements:
    _permission: 'access content'

history.read_node:
  path: '/history/{node}/read'
  defaults:
    _controller: '\Drupal\history\Controller\HistoryController::readNode'
  requirements:
    _entity_access: 'node.view'
    node: \d+