tencent cloud

{
  "default@template": {
    "order": 1, // Priority of the template. The greater the value, the higher the priority
    "index_patterns": [ // Index to which the template is applied
      "*"
    ],
    "settings": {
      "index": {
        "max_result_window": "65536", // Maximum query result window. If the result quantity exceeds this value, error message "Result window is too large" will be displayed, and you will need to increase this value
        "routing": {
          "allocation": {
            "include": {
              "temperature": "hot"
            }
          }
        },
        "refresh_interval": "30s", // Index refresh interval. The indexed document can only be queried after the interval elapses. If you have high requirement for real-time query, you can properly reduce this value, but a too small value will compromise the write performance
        "unassigned": {
          "node_left": {
            "delayed_timeout": "5m"
          }
        },
        "translog": {
          "sync_interval": "5s", // translog flush interval. A too small value will compromise the write performance
          "durability": "async" 
        },
        "number_of_replicas": "1" // Number of replica shards
      }
    },
    "mappings": {
      "_default_": {
        "_all": {
          "enabled": false // It is recommended to set this parameter to disabled. The `_all` field contains all other fields to form a large string, which will take up a lot of disk space and compromise the write performance
        },
        "dynamic_templates": [ // Dynamic template
          {
            "message_full": { // Dynamically map the field named `message_full` to `text` and `keyword` types
              "match": "message_full",
              "mapping": {
                "type": "text",
                "fields": {
                  "keyword": {
                    "type": "keyword",
                    "ignore_above": 2048
                  }
                }
              }
            }
          },
          {
            "message": { // Dynamically map the field named `message` to `text` type
              "match": "message",
              "mapping": {
                "type": "text"
              }
            }
          },
          {
            "strings": { // Dynamically map a field of `string` type to `keyword` type
              "match_mapping_type": "string",
              "mapping": {
                "type": "keyword"
              }
            }
          }
        ]
      }
    },
    "aliases": {}
  }
}

{
  "index_patterns" : ["*"],
    "order" : 2, // Make sure that the value of the `order` field in the template is greater than 1
    "settings" : {
        "index": {
            "number_of_shards" : 1
        }
    }
}

{
  "index_patterns" : ["*"],
    "order" : 2, // Make sure that the value of the `order` field in the template is greater than 1
    "mappings": {
      "properties": {
        "Field name": {
          "type":  "text"
        }
    }
  }
}

{
    "index_patterns" : ["search-*"],
    "order" : 2, // Make sure that the value of the `order` field in the template is greater than 1
    "settings" : {
        "index": {
            "refresh_interval": "10s"
        }
    }
}