Game session protection policy to apply to all instances in this fleet. If this parameter is not set, instances in this fleet default to no protection. You can change a fleet's protection policy using UpdateFleetAttributes, but this change will only affect sessions created after the policy change. You can also set protection for individual instances using UpdateGameSession.
NoProtection – The game session can be terminated during a scale-down event. FullProtection – If the game session is in an ACTIVE status, it cannot be terminated during a scale-down event.