[Verse] How can i set player energy(stamina)?

How can i set player energy(stamina)?
Here is my code.

using { /Fortnite.com/Devices }
using { /Fortnite.com/Characters }
using { /Verse.org/Simulation }
using { /UnrealEngine.com/Temporary/Diagnostics }

# See https://dev.epicgames.com/documentation/en-us/uefn/create-your-own-device-in-verse for how to create a verse device.

# A Verse-authored creative device that can be placed in a level
energy_up := class(creative_device):

    @editable
    Energy_Ball_00 : collectible_object_device = collectible_object_device{}

    # Runs when the device is started in a running game
    OnBegin<override>()<suspends>:void=
        Energy_Ball_00.CollectedEvent.Subscribe(OnCollectEvent)

    OnCollectEvent(Agent : agent):void=
        var Players : []player = Self.GetPlayspace().GetPlayers()
        if(PlayerCharacter : fort_character = Agent.GetFortCharacter[]):
            # Print(ToString(PlayerCharacter.GetHealth()))
            # PlayerCharacter.SetHealth(100.0)