anchor.diff:  
   [source,js]
   --------------------------------------------------
  -PUT /my-index/queries/2
  +PUT /my-index/queries/2?refresh
   {
       "query" : {
           "match" : {
  
positive.code:     "successful": 1,
      "failed": 0
    },
    "created": true
  }
  --------------------------------------------------
  
  Percolating an existing document, using the index response as basis to build to new search request:
  
  
negative.code: [source,js]
  --------------------------------------------------
  {
    "took": 7,
    "timed_out": false,
    "_shards": {
      "total": 5,
  