anchor.diff:                 "avg": 5
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         "store": {
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            "throttle_time": "0s",
            "throttle_time_in_millis": 0
         },
  
positive.code:       "query_cache": {
           "memory_size": "0b",
           "memory_size_in_bytes": 0,
           "evictions": 0
        },
        "completion": {
  
negative.code: ["source","js",subs="attributes,callouts"]
  --------------------------------------------------
  {
     "timestamp": 1459427693515,
     "cluster_name": "elasticsearch",
     "status": "green",
     "indices": {
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