anchor.diff:      "query" : {
           "match_all" : {}
       },
  -    "facets" : {
  -        "facet_1" : {
  +    "aggs" : {
  +        "aggs_1" : {
               "terms" : {
                   "field" : "field"
               }
  
positive.code:                 "query" : {
                      ...
                  },
                  "facets" : {
                      ...
                  }
              }
  
negative.code:                 "query" : {
                      ...
                  },
                  "aggs" : {
                      ...
                  }
              }
  