成功配置了一个ES的index，分享给大家

{
    "policy_id": "watch-history-ilm-policy-access-log",
    "description": "日志索引生命周期管理.",
    "last_updated_time": 1657540136650,
    "schema_version": 1,
    "error_notification": null,
    "default_state": "hot",
    "states": [
        {
            "name": "hot",
            "actions": [],
            "transitions": [
                {
                    "state_name": "warm",
                    "conditions": {
                        "min_index_age": "8h"
                    }
                }
            ]
        },
        {
            "name": "warm",
            "actions": [
                {
                    "replica_count": {
                        "number_of_replicas": 1
                    }
                }
            ],
            "transitions": [
                {
                    "state_name": "delete",
                    "conditions": {
                        "min_index_age": "7d"
                    }
                }
            ]
        },
        {
            "name": "delete",
            "actions": [
                {
                    "delete": {}
                }
            ],
            "transitions": []
        }
    ]
}