es 模板

{    
        "template": "log*",
        "order":10,
        "settings": {
          "index":{
            "refresh_interval" :"30s",
            "number_of_shards": "6",
            "number_of_replicas": "1",
            "translog.flush_threshold_size": "1024mb",
            "translog.durability": "async"
          }
        },
        "mappings" :{
            "logs" :{
                "properties": {
                    "Date": {
                        "type": "date"
                    },
                    "Level": {
                        "type": "keyword"
                    },
                    "Class": {
                        "type": "keyword"
                    }
                }
            }
        }
}