new_contents: import itertools
  from datetime import date, datetime, timedelta
  
  from django.core.management.base import BaseCommand
  
  from corehq.apps.enterprise.models import EnterprisePermissions
  from corehq.apps.es import CaseES, FormES
  
  
  class Command(BaseCommand):
  
      def add_arguments(self, parser):
          parser.add_argument(
              'domains', nargs="*",
              help='Domains to check, will include enterprise-controlled child domains.'
          )
          parser.add_argument('--num-days', type=int, default=30, help='Number of days (UTC) to inspect')
  
      def handle(self, domains, **options):
          filename = "form_case_counts_{}".format(datetime.utcnow().strftime("%Y-%m-%d_%H.%M.%S"))
          for row in self.get_rows(domains, options['num_days']):
              if row['forms_submitted']:
                  print(row)
  
      def get_rows(self, domains, num_days):
          end = date.today()
          start = end - timedelta(days=num_days)
          for domain in _expand_domains(domains):
              submissions_counts = _get_submissions_counts(domain, start, end)
  
              day = start
              while day <= end:
                  yield {
                      'domain': domain,
                      'date': day.isoformat(),
                      'forms_submitted': submissions_counts.get(day, 0),
                  }
                  day += timedelta(days=1)
  
  
  def _expand_domains(domains):
      return sorted(set(itertools.chain(
          domains,
          *(EnterprisePermissions.get_domains(domain) for domain in domains)
      )))
  
  
  def _get_datetime_range(num_days):
      now = datetime.utcnow()
      end = datetime(now.year, now.month, now.day)  # 00:00:00 this morning UTC
      start = end - timedelta(days=num_days)
      return start, end
  
  def _get_submissions_counts(domain, start, end):
      res = (FormES()
             .domain(domain)
             .submitted(gte=start, lte=end)
             .submitted_histogram()
             .run().aggregations.date_histogram)
      return {
          date.fromisoformat(bucket['key_as_string']): bucket['doc_count']
          for bucket in res.normalized_buckets
      }
  
subject: Print daily form submission counts