Elasticsearch

Use curl to interact with Elasticsearch REST API.

Common Operations

Cluster

• Health: curl "${ES_URL:-http://localhost:9200}/_cluster/health"
• Nodes: curl "${ES_URL:-http://localhost:9200}/_cat/nodes?v"
• Indices: curl "${ES_URL:-http://localhost:9200}/_cat/indices?v"

Search

• Basic search: curl -X POST "${ES_URL}/<index>/_search" -H 'Content-Type: application/json' -d '{"query":{"match":{"field":"value"}}}'
• Count: curl "${ES_URL}/<index>/_count"

Index Management

• Create index: curl -X PUT "${ES_URL}/<index>"
• Delete index: curl -X DELETE "${ES_URL}/<index>"
• Index document: curl -X POST "${ES_URL}/<index>/_doc" -H 'Content-Type: application/json' -d '{"field":"value"}'