profile没有生效

Question

为什么我在查询的时候，使用了profile，但是查询结果却没有profile相关内容？
我的环境es7.9.3

GET /bank/_search?q=lastname:Adams
{
"profile": true
}

查询结果
{

"took": 4,
"timed_out": false,
"_shards": {
    "total": 1,
    "successful": 1,
    "skipped": 0,
    "failed": 0
},
"hits": {
    "total": {
        "value": 1,
        "relation": "eq"
    },
    "max_score": 6.5032897,
    "hits": [{
        "_index": "bank",
        "_type": "_doc",
        "_id": "18",
        "_score": 6.5032897,
        "_source": {
            "account_number": 18,
            "balance": 4180,
            "firstname": "Dale",
            "lastname": "Adams",
            "age": 33,
            "gender": "M",
            "address": "467 Hutchinson Court",
            "employer": "Boink",
            "email": "daleadams@boink.com",
            "city": "Orick",
            "state": "MD"
        }
    }]
}

}