【ElasticSearch】curl查询ES

【ElasticSearch】curl查询ES

curl命令文档

http://www.ruanyifeng.com/blog/2019/09/curl-reference.html

查看索引

curl -XGET http://localhost:9200/_cat/indices

查看集群健康

curl -XGET localhost:9200/_cluster/health?pretty

查询全部

curl -XPOST  http://localhost:9200/_search?pretty -H 'Content-Type: application/json' -d '
{
  "query": {
    "match_all": {}
  }
}
'

统计件数

track_total_hits: true真实件数

curl -XPOST http://localhost:9200/myindex/_search?pretty -H 'Content-Type:application/json' -d '
{
  "track_total_hits": true, 
  "size": 0, 
  "query": {
    "match_all": {}
  }
}
'