REST APIs —— Cluster APIs —— Cluster health API

https://www.elastic.co/guide/en/elasticsearch/reference/8.8/cluster-health.html#cluster-health

Returns the health status of a cluster.

返回集群的健康状态。

1、Request（请求）

https://www.elastic.co/guide/en/elasticsearch/reference/8.8/cluster-health.html#cluster-health-api-request

        GET /_cluster/health/< target>