gatsby-8.x-1.x-dev/gatsby.services.yml

services:
  gatsby.preview:
    class: Drupal\gatsby\GatsbyPreview
    arguments: ['@http_client', '@config.factory', '@entity_type.manager', '@logger.factory', '@gatsby.logger']

  gatsby.path_mapping:
    class: Drupal\gatsby\PathMapping
    arguments: ['@path_alias.manager','@config.factory']

  gatsby.logger:
    class: Drupal\gatsby\GatsbyEntityLogger
    arguments: ['@config.factory', '@entity_type.manager', '@jsonapi_extras.entity.to_jsonapi', '@entity.repository']