docs: def get_exports(client, bucket, prefix, latest=True):
      """Find exports for a given account
      """
      keys = client.list_objects_v2(
          Bucket=bucket, Prefix=prefix, Delimiter='/').get('CommonPrefixes', [])
      found = []
      years = []
      for y in keys:
          part = y['Prefix'].rsplit('/', 2)[-2]
          if not part.isdigit():
              continue
          year = int(part)
          years.append(year)
  
      if not years:
          return []
  
      years.sort(reverse=True)
      if latest:
          years = [years[0]]
  
      for y in years:
          keys = client.list_objects_v2(
              Bucket=bucket, Prefix="%s/%d/" % (prefix.strip('/'), y),
              Delimiter='/').get('CommonPrefixes', [])
          months = []
          for m in keys:
              part = m['Prefix'].rsplit('/', 2)[-2]
              if not part.isdigit():
                  continue
              month = int(part)
              date_key = (y, month)
              months.append(month)
          months.sort(reverse=True)
          if not months:
              continue
          if latest:
              months = [months[0]]
          for m in months:
              keys = client.list_objects_v2(
                  Bucket=bucket, Prefix="%s/%d/%s/" % (
                      prefix.strip('/'), y, ('%d' % m).rjust(2, '0')),
                  Delimiter='/').get('CommonPrefixes', [])
              for d in keys:
                  part = d['Prefix'].rsplit('/', 2)[-2]
                  if not part.isdigit():
                      continue
                  day = int(part)
                  date_key = (y, m, day)
                  found.append(date_key)
      found.sort(reverse=True)
      if latest:
          found = [found[0]]
      return found