old_contents: from django.apps import AppConfig
  
  
  class OracleConfig(AppConfig):
      name = 'nodeconductor_paas_oracle'
      verbose_name = 'Oracle'
      service_name = 'Oracle'
  
      def ready(self):
          from nodeconductor.structure import SupportedServices
          from .backend import OracleBackend
          SupportedServices.register_backend(OracleBackend)
  
new_contents: from django.apps import AppConfig
  
  
  class OracleConfig(AppConfig):
      name = 'nodeconductor_paas_oracle'
      verbose_name = 'Oracle'
      service_name = 'Oracle'
  
      def ready(self):
          from nodeconductor.structure import SupportedServices
          from nodeconductor.cost_tracking import CostTrackingRegister
  
          from .backend import OracleBackend
          SupportedServices.register_backend(OracleBackend)
  
          # cost tracking
          from .cost_tracking import OracleCostTrackingBackend
          CostTrackingRegister.register(self.label, OracleCostTrackingBackend)
  
subject: Add registration to cost tracking