{
    "size": 10,
    "query": {
        "bool": {
            "must": [
            {
                "term":
                {
                    "request_uri":"/blog_expand/get_article_expand"
                }
            }
            ]
        }
    },
    "sort": [
    {    

     "request_time": { "order": "desc"   }
      
    }
  ]
}