def METHOD_NAME(self):
    startdate = datetime.datetime.utcnow()
    if not self.needs_filters:
        year = int(self.request.GET.get('year'))
        month = int(self.request.GET.get('month'))
        startdate = datetime.datetime(year, month, 21) - relativedelta(months=3)
    return {
        'domain': self.domain,
        'startdate': startdate.replace(hour=0, minute=0, second=0),
        'af': self.request.GET.get('hierarchy_af'),
        'is_checklist': 1
    }