def debugs_today(self): return self.debugs().filter(dtime__gte=Period.start_of_day())
def warnings_today(self): return self.warnings().filter(dtime__gte=Period.start_of_day())
def infos_today(self): return self.infos().filter(dtime__gte=Period.start_of_day())
def errors_today(self): return self.errors().filter(dtime__gte=Period.start_of_day())
def failures_today(self): return self.failures().filter(dtime__gte=Period.start_of_day())