anchor.diff:  [[query-dsl-terms-lookup-params]]
   ====== Terms lookup parameters
   `index`::
  -(Optional, string) Name of the index from which to fetch field values.
  +(Required, string) Name of the index from which to fetch field values.
   
   `id`::
  -(Optional, string) <<mapping-id-field,ID>> of the document from which to fetch
  +(Required, string) <<mapping-id-field,ID>> of the document from which to fetch
   field values.
   
   `path`::
   +
   --
  -(Optional, string) Name of the field from which to fetch field values. {es} uses
  +(Required, string) Name of the field from which to fetch field values. {es} uses
   these values as search terms for the query.
   
   If the field values include an array of nested inner objects, you can access
  
positive.code:     "query" : {
          "terms" : {
              "user" : ["kimchy", "elasticsearch"],
              "boost" : 1.0 
          }
      }
  }
  
negative.code: }
  ----
  // TESTRESPONSE[s/"took" : 17/"took" : $body.took/]
  --
  