Attributes 

Namespace: SynicSugar.MatchMake
Class: Lobby

public List<LobbyAttribute> Attributes

Description 

Attributes associated with the lobby.

using SynicSugar.MatchMake;
using UnityEngine;

public class LobbyCondition : MonoBehaviour {
    void SetLobbyConditions(){
        Lobby lobby = new Lobby();

        LobbyAttribute attribute = new LobbyAttribute();

        attribute.Key = "Level";
        attribute.SetValue(3);
        attribute.ComparisonOperator = Epic.OnlineServices.ComparisonOp.Equal;
        lobby.Attributes.Add(attribute);
    }
}