filteragg.json

{
  "took": 2,
  "timed_out": false,
  "_shards": {
    "total": 1,
    "successful": 1,
    "failed": 0
  },
  "hits": {
    "total": 2,
    "max_score": 0,
    "hits": []
  },
  "aggregations": {
    "nested": {
      "doc_count": 4,
      "filter": {
        "doc_count": 2,
        "t": {
          "hits": {
            "total": 2,
            "max_score": 1,
            "hits": [
              {
                "_index": "bookindex",
                "_type": "book",
                "_id": "1",
                "_nested": {
                  "field": "chapters",
                  "offset": 0
                },
                "_score": 1,
                "_source": {
                  "title": "epilogue",
                  "length": 1230
                }
              },
              {
                "_index": "bookindex",
                "_type": "book",
                "_id": "2",
                "_nested": {
                  "field": "chapters",
                  "offset": 0
                },
                "_score": 1,
                "_source": {
                  "title": "epilogue",
                  "length": 17
                }
              }
            ]
          }
        }
      }
    }
  }
}