Elastic Nest 7.x Query 获取 Total

track_total_hits ：

7.0 参考：https://www.elastic.co/guide/en/elasticsearch/reference/7.0/search-request-track-total-hits.html

7.8 参考： https://www.elastic.co/guide/en/elasticsearch/reference/7.8/search-request-body.html#request-body-search-track-total-hits

Query DSL

1{
2  "track_total_hits": true,
3  "query": {
4    "range": {
5      "ts": {
6        "gte": 0
7      }
8    }
9  }
10}

.net core Nest:

1var search = _client.Search<SearchModel>(s => s
2                    .From(pageFrom)
3                    .Size(PageSize)
4                    .TrackTotalHits(true)
5                    .Query(q => MyQuery())
6                    .Sort(t => MySort())
7                );
8                return search;
9
10
11
12search.Total 就是真实的结果数