TRACE

trace format='row' select * from mysql.user;

+---------------------------+-----------------+------------+
| operation                 | startTS         | duration   |
+---------------------------+-----------------+------------+
| session.getTxnFuture      | 10:33:34.647148 | 3.847µs    |
|   ├─session.Execute       | 10:33:34.647146 | 536.233µs  |
|   ├─session.ParseSQL      | 10:33:34.647182 | 19.868µs   |
|   ├─executor.Compile      | 10:33:34.647219 | 295.688µs  |
|   ├─session.runStmt       | 10:33:34.647533 | 116.229µs  |
|   ├─session.CommitTxn     | 10:33:34.647631 | 5.44µs     |
|   ├─recordSet.Next        | 10:33:34.647707 | 833.103µs  |
|   ├─tableReader.Next      | 10:33:34.647709 | 806.783µs  |
|   ├─recordSet.Next        | 10:33:34.648572 | 19.367µs   |
|   └─tableReader.Next      | 10:33:34.648575 | 1.783µs    |
+---------------------------+-----------------+------------+
10 rows in set (0.00 sec)

CREATE TABLE t1 (id int not null primary key AUTO_INCREMENT);

Query OK, 0 rows affected (0.11 sec)

INSERT INTO t1 VALUES (1),(2),(3),(4),(5);

Query OK, 5 rows affected (0.02 sec)
Records: 5  Duplicates: 0  Warnings: 0

TRACE FORMAT='json' SELECT * FROM t1 WHERE id = 2;

operation: [
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        "Annotations":[
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            {"Key":"_schema:name","Value":null},
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            {"Key":"Span.End","Value":"MjAxOS0wNC0xN1QxMDozOToxMC45NDE2MjA0MDYtMDY6MDA="},
            {"Key":"_schema:Timespan","Value":null}
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        "Sub":[
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                {"Key":"_schema:Timespan","Value":null}
            ],
            "Sub":null},
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            "Annotations":[
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            "Annotations":[
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            "Annotations":[
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                {"Key":"Time","Value":"MjAxOS0wNC0xN1QxMDozOToxMC45NDE3ODA1NjgtMDY6MDA="},
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        ]
    }
]
1 row in set (0.00 sec)