'Deletes all stats in the given time range.'

def DeleteStats(self, process_id=None, timestamp=ALL_TIMESTAMPS, sync=False):

    if (not process_id):
        raise ValueError("process_id    can't    be    None")
    process_data = aff4.FACTORY.Create(self.urn.Add(process_id), StatsStoreProcessData, mode='w', token=self.token)
    process_data.DeleteStats(timestamp=timestamp, sync=sync)
