ElasticSearch commands summary

ES - ElasticSearch

GET Information (_cat)

Is alive	GET /
List aliases	GET /_cat/aliases?v
List indexes and status	GET /_cat/indices?v
Cluster health	GET /_cat/health?v	epoch      timestamp cluster                   status node.total node.data shards pri relo init unassign pending_tasks max_task_wait_time active_shards_percent 1470922354 16:32:34  59jx1xw08xlm2cv3e8jrxgdrz yellow          1         1     10  10    0    0       10             0                  -                 50.0%
Nodes health	GET /_cat/nodes?v&h=id,host,version,jdk,disk,heapPercent,ramCurrent,cpu,node.role,master,name)	id   host  version jdk         disk heapPercent ramCurrent cpu node.role master WpaE local 2.2.0   1.8.0_51 136.7gb           9      8.7gb   5 d         *
Count number of documents	GET http://localhost:9200/_count?pretty { "query": { "match_all": {} } }

https://www.elastic.co/guide/en/elasticsearch/reference/current/cat.html

/_cat can get ?help parameter to get help, ?v for displaying headers and ?h to ask for special files (like GET /_cat/nodes?v&h=id,host,version,jdk,disk,heapPercent,ramCurrent,cpu,node.role,master,name)

GET MQM documents

  

https://www.elastic.co/guide/en/elasticsearch/reference/current/search-uri-request.html

Get defects	GET /_search?q=subtype:defect&size=10000
GET features	GET /_search?q=subtype:feature

• Default size is 10