基本的なElasticsearchの検索クエリ

Elasticsearchのクエリ力がなさすぎて、
毎回調べてしまう基本的な検索クエリのメモです。

随時更新していきます。

範囲（hogeが10以上）

{
  "query": {
    "range": {
      "hoge": {"gte": 10}
    }
  }
}

削除クエリ

POST /my-index/_delete_by_query
{
  "query": {
    ...
  }
}

検索クエリ以外

シャードの状態確認

GET _cat/shards?h=index,shard,prirep,state,unassigned.reason

Disk Sizeの確認

GET _nodes/stats

結果のdataのfree_in_bytes

        "data" : [
          {
            "path" : "/var/lib/elasticsearch/127.0.0.1-node/nodes/0",
            "mount" : "/ (/dev/sda1)",
            "type" : "ext4",
            "total_in_bytes" : 84482068480,
            "free_in_bytes" : 18353790976,
            "available_in_bytes" : 14794018816
          }
        ],

Snapshot

PUT _snapshot/my_gcs_repository/backup-20190523
{
  "indices": ["uga-v1"],
  "ignore_unavailable": true,
  "include_global_state": false
}

Restore

POST _snapshot/my_gcs_repository/backup-20190523/_restore?pretty
{
  "indices": "uga-v1",
  "ignore_unavailable": true,
  "include_global_state": false,
  "include_aliases": false,
  "rename_pattern": "uga-v1", 
  "rename_replacement": "uga-v1-1" 
}