text: from django.db import models
  from apps.common.util.util import get_or_create_processes, get_or_create_props
  from django.core.management.base import BaseCommand
  
  
  class Command(BaseCommand):
      help = 'Create observed property & process for events'
  
      def handle(self, *args, **options):
          get_or_create_processes()
          get_or_create_props()
          print('Metadata for EventObservations created')