anchor.diff:  
   [source,js]
   --------------------------------------------------
  -curl -XGET <1> 'localhost:9200/_search/scroll' <2> -d'
  +GET <1> /_search/scroll <2> 
   {
       "scroll" : "1m", <3>
       "scroll_id" : "c2Nhbjs2OzM0NDg1ODpzRlBLc0FXNlNyNm5JWUc1" <4>
   }
  -'
   --------------------------------------------------
   
   <1> `GET` or `POST` can be used.
  
positive.code: 
  [source,js]
  --------------------------------------------------
  curl -XGET 'localhost:9200/_search?scroll=1m' -d '
  {
    "sort": [
      "_doc"
    ]
  }
  '
  --------------------------------------------------
  
  [[scroll-search-context]]
  ==== Keeping the search context alive
  
negative.code:         }
      }
  }
  --------------------------------------------------
  // CONSOLE
  // TEST[setup:twitter]
  
  The result from the above request includes a `_scroll_id`, which should
  be passed to the `scroll` API in order to retrieve the next batch of
  