@cassiopeia.type.core.common.lazyproperty
    def creation(self):
        """
        Returns:
            datetime: the creation timestamp for this game
        """
        return datetime.datetime.utcfromtimestamp(self.data.gameStartTime / 1000) if self.data.gameStartTime else None
dataset/ETHPy150Open meraki-analytics/cassiopeia/cassiopeia/type/core/featuredgames.py/Game.creation/original