/// <summary>
/// 查询日志投递任务状态。
/// </summary>
/// <param name="client">client实例。</param>
/// <param name="logstoreName">日志库名称，同一 Project 下唯一。</param>
/// <param name="shipperName">日志投递规则名称，同一 Logstore 下唯一。</param>
/// <param name="from">日志投递任务创建时间区间。</param>
/// <param name="to">日志投递任务创建时间区间。</param>
/// <param name="status">默认为空，表示返回所有状态的任务，目前支持 success/fail/running 等状态。</param>
/// <param name="offset">返回指定时间区间内投递任务的起始数目，默认值为 0。</param>
/// <param name="size">返回指定时间区间内投递任务的数目，默认值为 100，最大为 500。</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.GetShipperStatusAsync"/>
public static Task <IResponse <GetShipperResult> > GetShipperStatusAsync(this ILogServiceClient client,
String logstoreName, String shipperName, DateTimeOffset from, DateTimeOffset to,
String status = null, Int32 offset = GetShipperRequest.DefaultOffset, Int32 size = GetShipperRequest.DefaultSize, String project = null)
=> client.GetShipperStatusAsync(new GetShipperRequest(logstoreName, shipperName, (Int32)from.ToUnixTimeSeconds(), (Int32)to.ToUnixTimeSeconds())
{
Status = status,
Offset = offset,
Size = size,
ProjectName = project
});