CODE EXAMPLE FOR CSHARP

unity SceneTemplatePipeline

using UnityEditor.SceneTemplate;
using UnityEngine;
using UnityEngine.SceneManagement;
public class DummySceneTemplatePipeline : ISceneTemplatePipeline
{
    public void BeforeTemplateInstantiation(SceneTemplateAsset sceneTemplateAsset, bool isAdditive, string sceneName)
    {
        if (sceneTemplateAsset)
        {
            Debug.Log($"Before Template Pipeline {sceneTemplateAsset.name} isAdditive: {isAdditive} sceneName: {sceneName}");
        }
    }

    public void AfterTemplateInstantiation(SceneTemplateAsset sceneTemplateAsset, Scene scene, bool isAdditive, string sceneName)
    {
        if (sceneTemplateAsset)
        {
            Debug.Log($"After Template Pipeline {sceneTemplateAsset.name} scene: {scene} isAdditive: {isAdditive} sceneName: {sceneName}");
        }
    }
}