anchor.diff:      "query": { "match": { "tweet": "full text search" }},
       "filter": {
         "bool": {
  -        "must": { "range": { "created": { "gte": "now - 1d / d" }}},
  +        "must": { "range": { "created": { "gte": "now-1d/d" }}},
           "should": [
             { "term": { "featured": true }},
             { "term": { "starred":  true }}
  
positive.code:         "match": { "tweet": "full text search" }
        },
        "filter": {
          "range": { "created": { "gte": "now - 1d / d" }}
        }
      }
    }
  
negative.code:   "query": {
      "filtered": { <1>
        "filter": {
          "range": { "created": { "gte": "now-1d/d" }}
        }
      }
    }
  