HEGII.ss.mes.dashboard/wwwroot/app/device02/index.ashx

<%@ WebHandler Language="C#" Class="index" %>

using System;
using System.Web;
using Newtonsoft.Json.Linq;

public class index : IHttpHandler
{

    public void ProcessRequest(HttpContext context)
    {
        context.Response.ContentType = "text/plain";
        Random random = new Random();
        string jsonData = string.Format(@"
[
    [{0},{1},{2},{3},{4}],
    [{5},{6},{7},{8},{9}]
]
        ",
        random.Next(1, 20),
        random.Next(1, 20),
        random.Next(1, 20),
        random.Next(1, 20),
        random.Next(1, 20),
        random.Next(1, 20),
        random.Next(1, 20),
        random.Next(1, 20),
        random.Next(1, 20),
        random.Next(1, 20)
        );


        context.Response.Write(jsonData);
    }

    public bool IsReusable
    {
        get
        {
            return false;
        }
    }

}