o365-2.0.3/modules/o365_onedrive/o365_onedrive.services.yml

services:
  logger.channel.o365_onedrive:
    parent: logger.channel_base
    arguments: ['o365_onedrive']
  o365_onedrive.get_files:
    class: Drupal\o365_onedrive\GetFilesAndFoldersService
    arguments: ['@o365.graph']