BucketId 

Namespace: SynicSugar.MatchMake
Class: Lobby

public string BucketId

Description 

Bucket ID associated with the lobby.

using SynicSugar.MatchMake;

public class LobbyCondition : MonoBehaviour {
    void SetLobbyConditions(){
        Lobby lobby = new Lobby();
        lobby.BucketId = "EU:RANK";
    }
}