[root@node_07 ~]# radosgw-admin usage show --uid=testuser
{
    "entries": [
        {
            "user": "testuser",
            "buckets": [
                {
                    "bucket": "chiucrovhfiuvgr",
                    "time": "2020-11-12 01:00:00.000000Z",
                    "epoch": 1605142800,
                    "owner": "testuser",
                    "categories": [
                        {
                            "category": "create_bucket",
                            "bytes_sent": 0,
                            "bytes_received": 0,
                            "ops": 1,
                            "successful_ops": 1
                        }
                    ]
                }
            ]
        }
    ],
    "summary": [
        {
            "user": "testuser",
            "categories": [
                {
                    "category": "create_bucket",
                    "bytes_sent": 0,
                    "bytes_received": 0,
                    "ops": 1,
                    "successful_ops": 1
                }
            ],
            "total": {
                "bytes_sent": 0,
                "bytes_received": 0,
                "ops": 1,
                "successful_ops": 1
            }
        }
    ]
}
[root@node_07 ~]# 
[root@node_07 ~]# radosgw-admin usage show --uid=testuser_
{
    "entries": [
        {
            "user": "testuser_",
            "buckets": [
                {
                    "bucket": "chiuyvgro",
                    "time": "2020-11-12 01:00:00.000000Z",
                    "epoch": 1605142800,
                    "owner": "testuser_",
                    "categories": [
                        {
                            "category": "create_bucket",
                            "bytes_sent": 0,
                            "bytes_received": 0,
                            "ops": 1,
                            "successful_ops": 1
                        }
                    ]
                }
            ]
        }
    ],
    "summary": [
        {
            "user": "testuser_",
            "categories": [
                {
                    "category": "create_bucket",
                    "bytes_sent": 0,
                    "bytes_received": 0,
                    "ops": 1,
                    "successful_ops": 1
                }
            ],
            "total": {
                "bytes_sent": 0,
                "bytes_received": 0,
                "ops": 1,
                "successful_ops": 1
            }
        }
    ]
}
[root@node_07 ~]# radosgw-admin usage trim --uid=testuser
[root@node_07 ~]# radosgw-admin usage show --uid=testuser_
{
    "entries": [],
    "summary": []
}
[root@node_07 ~]#