Elasticsearch 获取记录总数 _count

计算文档数量

_count

curl -XGET "localhost:9200/_count?pretty"

输出：

{
  "count" : 0,
  "_shards" : {
    "total" : 0,
    "successful" : 0,
    "skipped" : 0,
    "failed" : 0
  }
}