/// <summary>
 /// 查看 Logstore 属性。
 /// </summary>
 /// <param name="client">client实例。</param>
 /// <param name="logstoreName">Logstore 的名称,在 Project 下必须唯一。</param>
 /// <param name="project">项目名,此参数将覆盖 client 中默认设置。</param>
 /// <returns>异步响应结果。</returns>
 /// <seealso cref="ILogServiceClient.UpdateLogStoreAsync"/>
 public static Task <IResponse <GetLogStoreResult> > GetLogStoreAsync(this ILogServiceClient client,
                                                                      String logstoreName,
                                                                      String project = null)
 => client.GetLogStoreAsync(new GetLogStoreRequest(logstoreName)
 {
     ProjectName = project
 });