text: from django.utils.translation import ugettext_lazy as _
  
  from mayan.apps.events.classes import EventTypeNamespace
  
  namespace = EventTypeNamespace(
      label=_('Quotas'), name='quotas'
  )
  
  event_quota_created = namespace.add_event_type(
      label=_('Quota created'), name='quota_created'
  )
  event_quota_edited = namespace.add_event_type(
      label=_('Quota edited'), name='quota_edited'
  )
  