Elasticsearch

Useful Elasticsearch commands,

# List indices
curl -sX GET "localhost:9200/_cat/indices?v&s=index&pretty"

# Create index
curl -X PUT "localhost:9200/my-index?pretty" \
-H 'Content-Type: application/json' \
-d'{
  "settings": {
    "number_of_shards": 1,
    "number_of_replicas": 1
  },
  "mappings": {
    "dynamic": "false",
    "date_detection": false,
    "numeric_detection": false,
    "properties": {
    "k1": {
      "type": "keyword"
    },
    "k2": {
      "type": "text",
      "fields": {
        "k": {
          "type": "keyword"
        }
      }
    }
  }
}
'

# Update index mapping
curl -sX PUT "localhost:9200/my-index/_mapping" \
-H 'Content-Type: application/json' \
-d'{
  "dynamic": "false",
  "date_detection": false,
  "numeric_detection": false,
  "properties": {
    ...
  }
}
'

# Delete index
curl -X DELETE "localhost:9200/my-index?pretty"

# Query multiple properties where k2 is a text and keyword property
curl -sX GET "localhost:9200/my-index/_search?pretty" \
-H 'Content-Type: application/json' \
-d'{
  "query": {
    "bool": {
      "must": [{ "term": { "k1": { "value": "val-1" } } }, { "term": { "k2.k2": { "value": "val-2" } } }]
    }
  }
}
'

# Match all
curl -X GET "localhost:9200/my-index/_search?pretty" \
-H 'Content-Type: application/json' \
-d'{
    "query": {
        "match_all": {}
    }
}
'