ElasticSearch之cat fielddata API

命令样例如下：

curl -X GET "https://localhost:9200/_cat/fielddata?v=true&pretty" --cacert $ES_HOME/config/certs/http_ca.crt -u "elastic:ohCxPH=QBE+s5=*lo7F9"

执行结果输出如下：

id                     host      ip        node    field   size
Nqk-6inXQq-OxUfOUI8jNQ 127.0.0.1 127.0.0.1 Nqk-6in body    544b
Nqk-6inXQq-OxUfOUI8jNQ 127.0.0.1 127.0.0.1 Nqk-6in soul    480b

查看帮助，命令如下：

curl -X GET "https://localhost:9200/_cat/fielddata?v=true&help=true&pretty" --cacert $ES_HOME/config/certs/http_ca.crt -u "elastic:ohCxPH=QBE+s5=*lo7F9"

执行结果输出如下：

id    |   | node id
host  | h | host name
ip    |   | ip address
node  | n | node name
field | f | field name
size  | s | field data usage

相关资料

• cat fielddata API
• Field data cache settings
• API conventions
• HTTP accept header
• Text type family
• eager_global_ordinals
• Circuit breaker settings
• Clear cache API
• Nodes stats API