def METHOD_NAME(self, type_of_key, value):
    """
        Add a value to the list for computing average later
        @param value (Decimal): A decimal to be added to the list
        @param type_of_key (String): At present just "list"
    """
    if self.log_to_redis is False:
        return
    self.redis_client.lpush(self.redis_keys[type_of_key], value)