elasticsearch dsl

平时运维也许经常用到DSL

创建索引

PUT all_logs/?pretty

创建索引并指定字段类型

PUT all_logs2/_mapping
{

"properties": {
"uuid":{
"type": "keyword"
}

}

}

删除文档

POST all_logs/_delete_by_query
{
  "query": { 
    "match_all": {
    }
  }
}

根据字段查找（ 注意term需要keyword类型的字段）

GET /all_logs/_search
{
  "query": {
    "term": {
      "_id": {
        "value": "91ab98f8497e4bd296094e20457f7bde"
      }
    }
  }
}

范围查询

{
  "query": {
    "range": {
      "mytimes": {
        "gte": "2021-05-07T14:48:06.529Z",
        "lte": "2021-05-07T14:48:06.535Z"
      }
    }
  }
}

清空指定索引的所有数据

POST /your_indexName/_delete_by_query
{
  "query": {
    "match_all": {}
  }
}