DSL

灵活多变，有冷热分区就使用冷热分区，没冷热分区则使用热节点

# ilm
# 这里没有设置 冷热数据区 默认直接在热区 180天后删除
PUT _ilm/policy/spring-boot-logs-policy
{
  "policy": {
    "phases": {
      "hot": {
        "min_age": "0ms",
        "actions": {
          "rollover": {
            "max_size": "5gb",
            "max_age": "10d",
            "max_docs": 1000000
          },
          "set_priority": {
            "priority": 100
          }
        }
      },
      "delete": {
        "min_age": "180d",
        "actions": {
          "delete": {
            "delete_searchable_snapshot": true
          }
        }
      }
    }
  }
}

PUT /_component_template/log-settings
{
  "template": {
    "settings": {
      "index.lifecycle.name": "spring-boot-logs-policy",
      "number_of_replicas": 0
    }
  }
}

PUT /_component_template/log-mappings
{
  "template": {
    "mappings" : {
      "properties" : {
        "@timestamp" : {
          "type" : "date",
          "format": "yyyy-MM-dd HH:mm:ss:SSS||yyyy-MM-dd HH:mm:ss||date_optional_time||epoch_millis"
        }
      }  
    }
  }
}

PUT /_index_template/spring-boot-logs-stream-template
{
  "index_patterns": [ "spring-boot-logs*" ],
  "data_stream": {},
  "priority": 200,
  "composed_of": ["log-settings", "log-mappings"]
}