Instance region | Audit Log Storage Region |
Tianjin | Beijing |
Taipei (China) | Hong Kong (China) |
Shenzhen | Guangzhou |

Tool | Description |
Refreshing | Click ![]() |
Customize List Fields | Click ![]() |
Download | Click ![]() |
File List | Click ![]() Currently, only Tencent Cloud private network addresses are provided for downloading log files. You can download files via a Tencent Cloud CVM instance in the same region. (For example, to download the audit logs of a database instance in the Beijing region, use a CVM instance in the Beijing region.) Log files are valid for 24 hours. You should download them promptly. The number of log files for each database instance should not exceed 30. You need to delete the log files after download. If the displayed status is Failed, there may be too many logs. You can narrow the time range to download log files in batches. |
Search Item | Matching Items | Description |
SQL Details | Include - Or - Tokenize | Rule Description Enter SQL command details. Separate multiple keywords with line breaks. The matching items in the SQL Command Details search box are divided into three levels: the first level sets positive/negative matching modes (Contains, Does Not Contain); the second level defines logical relationships between keywords (OR, AND); the third level configures the matching mode for each keyword (Tokenized, Wildcard). Note: The search for SQL command details is case-insensitive. Supports two types of positive/negative matching modes: "Contains" and "Does Not Contain". Keywords support two types of logical matching: "OR" and "AND". "OR" represents a union relationship between different keywords, while "AND" represents an intersection relationship. Each keyword supports two matching modes: "Tokenized" and "Wildcard". "Tokenized" indicates that each keyword in the SQL command details requires exact matching, while "Wildcard" indicates that each keyword can be matched with fuzzy logic. Example Description Assume the SQL command details are: SELECT * FROM test_db1 join test_db2 LIMIT 1; In the "Contains (Tokenized)" search mode, you can search using tokenized keywords such as "SELECT", "select * from", "*", "SELECT * FROM test_db1 join test_db2 LIMIT 1;", and "from Test_DB1". However, you cannot search using wildcard keywords like "SEL", "sel", or "test". In the "Contains (Wildcard)" search mode, you can search using wildcard keywords such as "SEL", "sel", "test", and "DB". In the "Contains (AND)" search mode, multiple keywords are combined with an "AND" relationship. For example, entering keywords such as "SELECT" and "test_db" will query all SQL commands containing both "SELECT" and "test_db". In the "Contains (OR)" search mode, multiple keywords are combined with an "OR" relationship. For example, entering "test_db1" or "test_db2" will query all SQL commands containing either "test_db1" or "test_db2". |
| Include - AND - Segmentation | |
| Exclude - AND - Segmentation | |
| Include - OR - Wildcard | |
| Include - AND - Wildcard | |
| Exclude - AND - Wildcard | |
Client IP | IncludeExcludeEqual toNot equal to | Enter the client IP addresses, separating multiple keywords with line breaks. IP addresses support using * as a wildcard for filtering. For example, searching for Client IP address: 9.223.23.2* will match all IP addresses starting with 9.223.23.2. |
User Account | IncludeExcludeEqual toNot equal to | Enter user account(s), separating multiple keywords with line breaks. |
Database Name | IncludeExcludeEqual toNot equal to | Enter database name(s), separating multiple keywords with line breaks. Note: The search for database names is case-insensitive. |
Table Name | Equal to Not equal to | Enter table name(s). The search for table names follows these rules: Case-insensitive. The search format is DbName.TableName. For example: If the database test_db contains a table named test_table and you want to search for this table, you need to enter: Table name equals test_db.test_table. Note: A maximum of 64 table names can be stored. The field "Table Name" is directly supported in MySQL 5.7 20240331 and later versions, as well as MySQL 8.0 20240930 and later versions. Other versions do not support this field. You can upgrade to supported versions if needed. |
SQL Type | Equal to
Not equal to | Select an SQL type from the drop-down list. Available types: ALTER, CHANGEUSER, CREATE, DELETE, DROP, EXECUTE, INSERT, LOGOUT, OTHER, REPLACE, SELECT, SET, UPDATE, and PREPARE. Multiple types can be selected at the same time. Note: The SQL type "PREPARE" is supported only in MySQL 5.7 20230115 and later versions, as well as MySQL 8.0 20221215 and later versions. You can upgrade to supported versions if needed. |
Error Code | Equal to
Not equal to | Enter error code(s), separating multiple keywords with line breaks. |
Execution time (μs) | Interval Format | Enter the execution time in the format M-N, such as 10-100 or 20-200. |
Lock wait time (μs) | Interval Format | Enter the lock wait time in the format M-N, such as 10-100 or 20-200. |
IO wait time (ns) | Interval Format | Enter the I/O wait time in the format M-N, such as 10-100 or 20-200. |
Transaction duration (μs) | Interval Format | Enter the transaction duration in the format M-N, such as 10-100 or 20-200. |
CPU time (μs) | Interval Format | Enter the CPU time in the format M-N, such as 10-100 or 20-200. |
Risk Level | Include Not included | Select Low, Medium, or High risk to filter audit logs that match the risk level settings of rule templates. Leaving the input blank is also supported, which filters existing audit logs without a Risk Level Tag. |
Thread ID | Equal to Not equal to | Enter Thread ID, with multiple keywords separated by line breaks. |
Transaction ID | Equal to Not equal to | Enter Transaction ID, with multiple keywords separated by line breaks. Note: For the field "Transaction ID", support is available in MySQL 5.7 version 20240331 and above, and MySQL 8.0 version 20230630 and above. Other versions do not support this feature. To enable support, please upgrade to a supported version. Transaction IDs are generated only after INSERT, UPDATE, or DELETE operations are performed within explicit transactions. Implicit transactions do not have Transaction IDs. |
Number of scanned rows | Interval Format | Enter the number of rows scanned, in the format M-N, such as 10-100 or 20-200. |
Number of affected rows | Interval Format | Enter the number of affected rows, in the format M-N, such as 10-100 or 20-200. |
Number of returned rows | Interval Format | Enter the number of rows returned, in the format M-N, such as 10-100 or 20-200. |
Audit Rule | Include Exclude | Displays the template ID and name for each rule template in the selected region. You can filter audit logs to show only those that match a specific rule template. Supports leaving the input blank, which filters audit logs historically stored without audit rule tags and full audit logs that did not trigger any rules. Supports searching audit rules by rule template ID and rule template name. Supports simultaneously selecting multiple rule templates. |
No. | Field Name | Supported Kernel Version | Field Description |
1 | Time | MySQL 5.6 ≥ 20180122 MySQL 5.7 ≥ 20190430 MySQL 8.0 ≥ 20210330 | Records the start time of the operation (SQL execution). |
2 | Risk Level | - | Indicates the risk level of the operation, categorized as Low Risk, Medium Risk, or High Risk. For full audit logs that do not trigger any audit rules, the risk level will be displayed as "-". |
3 | Client IP | MySQL 5.6 ≥ 20180122 MySQL 5.7 ≥ 20190430 MySQL 8.0 ≥ 20210330 | The IP address of the client that initiates the database operation. |
4 | Database Name | MySQL 5.6 ≥ 20180122 MySQL 5.7 ≥ 20190430 MySQL 8.0 ≥ 20210330 | The name of the database involved in the operation. |
5 | Table Name | MySQL 5.6 not supported MySQL 5.7 ≥ 20240331 MySQL 8.0 ≥ 20230630 | The specific names of the tables involved in the operation (if any). The system is limited to recording a maximum of 64 table names. Note: After the recycle bin feature is enabled, the table name field will record the database tables of __cdb_recycle_bin__ in the CloudAudit logs for truncate or drop operations. |
6 | User Account | MySQL 5.6 ≥ 20180122 MySQL 5.7 ≥ 20190430 MySQL 8.0 ≥ 20210330 | User account performing the operation. |
7 | SQL Type | MySQL 5.6 ≥ 20180122 MySQL 5.7 ≥ 20190430 MySQL 8.0 ≥ 20210330 | Type of SQL statement, such as SELECT, INSERT, UPDATE, DELETE. |
8 | SQL Details | MySQL 5.6 ≥ 20180122 MySQL 5.7 ≥ 20190430 MySQL 8.0 ≥ 20210330 | Executed SQL Command Text. |
9 | Error Code | MySQL 5.6 ≥ 20180122 MySQL 5.7 ≥ 20190430 MySQL 8.0 ≥ 20210330 | When an error occurs during SQL statement execution, an error code is generated. The error code is an integer value that identifies the specific error type, with 0 indicating success. |
10 | Thread ID | MySQL 5.6 ≥ 20190930 MySQL 5.7 ≥ 20190430 MySQL 8.0 ≥ 20210330 | Each client connected to the database has a unique thread ID. This ID is used to identify which client performed a specific operation. |
11 | Transaction ID | MySQL 5.6 not supported MySQL 5.7 ≥ 20240331 MySQL 8.0 ≥ 20230630 | In transactional storage engines (such as InnoDB), each transaction has a unique transaction ID. This ID is used to identify a specific transaction. |
12 | Scanned Rows | MySQL 5.6 ≥ 20190930 MySQL 5.7 ≥ 20190430 MySQL 8.0 ≥ 20210330 | The number of rows scanned by the database when a query is executed. This number helps you assess the efficiency of the query. |
13 | Returned Rows | MySQL 5.6 ≥ 20190930 MySQL 5.7 ≥ 20190430 MySQL 8.0 ≥ 20210330 | The number of rows returned by the query result. This number helps you understand the size of the result set. |
14 | Affected Rows | MySQL 5.6 ≥ 20180122 MySQL 5.7 ≥ 20190430 MySQL 8.0 ≥ 20210330 | The number of rows actually affected when modification operations are performed (such as INSERT, UPDATE, DELETE) on a data table. This number helps you understand the extent of the operation's impact. |
15 | Execution Time (μs) | MySQL 5.6 ≥ 20180122 MySQL 5.7 ≥ 20190430 MySQL 8.0 ≥ 20210330 | The time taken for an SQL statement to execute from start to finish, measured in microseconds. This number helps you assess the performance of the query. |
16 | CPU Time (μs) | MySQL 5.6 ≥ 20190930 MySQL 5.7 ≥ 20190830 MySQL 8.0 ≥ 20210330 | The time consumed by the execution of an SQL statement on the CPU, measured in microseconds. This number helps you understand the CPU usage of the query. |
17 | Lock Wait Time (μs) | MySQL 5.6 ≥ 20190930 MySQL 5.7 ≥ 20190830 MySQL 8.0 ≥ 20210330 | Lock wait time (in microseconds). This number helps you understand the lock contention of the query. |
18 | IO Wait Time (ns) | MySQL 5.6 ≥ 20190930 MySQL 5.7 ≥ 20190830 MySQL 8.0 ≥ 20210330 | I/O wait time (measured in nanoseconds). This metric helps you understand the I/O performance of the query. |
19 | Transaction Duration (μs) | MySQL 5.6 ≥ 20190930 MySQL 5.7 ≥ 20190830 MySQL 8.0 ≥ 20210330 | The total time taken for a transaction from initiation to commit or rollback, measured in microseconds. This number helps you assess the performance of the transaction. |
20 | Policy Name | MySQL 5.6 ≥ 20180122 MySQL 5.7 ≥ 20190430 MySQL 8.0 ≥ 20210330 | This field is no longer used for rule-based audit in new versions. |
21 | Audit Rule | MySQL 5.6 ≥ 20180122 MySQL 5.7 ≥ 20190430 MySQL 8.0 ≥ 20210330 | Indicates which rule template this audit log entry is triggered by. Clicking on the corresponding rule template displays detailed rule information, including basic information, parameter settings, and modification history. For historical audit logs, the audit rule value is displayed as "-". For comprehensive audit logs that do not match any rules, the audit rule value is displayed as "-". |
22 | Client Port | MySQL 5.7 ≥ 20240331 MySQL 8.0 ≥ 20240930 | The port number of the client that initiates database operations. |
No. | SQL Statement Type | SQL Statement Mapping Object |
0 | OTHER | All SQL statement types except those listed below. |
1 | SELECT | SQLCOM_SELECT |
2 | INSERT | SQLCOM_INSERT,SQLCOM_INSERT_SELECT |
3 | UPDATE | SQLCOM_UPDATE,SQLCOM_UPDATE_MULTI |
4 | DELETE | SQLCOM_DELETE,SQLCOM_DELETE_MULTI,SQLCOM_TRUNCATE |
5 | CREATE | SQLCOM_CREATE_TABLE,SQLCOM_CREATE_INDEX,SQLCOM_CREATE_DB,SQLCOM_CREATE_FUNCTION,SQLCOM_CREATE_USER,SQLCOM_CREATE_PROCEDURE,SQLCOM_CREATE_SPFUNCTION,SQLCOM_CREATE_VIEW,SQLCOM_CREATE_TRIGGER,SQLCOM_CREATE_SERVER,SQLCOM_CREATE_EVENT,SQLCOM_CREATE_ROLE,SQLCOM_CREATE_RESOURCE_GROUP,SQLCOM_CREATE_SRS |
6 | DROP | SQLCOM_DROP_TABLE,SQLCOM_DROP_INDEX,SQLCOM_DROP_DB,SQLCOM_DROP_FUNCTION,SQLCOM_DROP_USER,SQLCOM_DROP_PROCEDURE,SQLCOM_DROP_VIEW,SQLCOM_DROP_TRIGGER,SQLCOM_DROP_SERVER,SQLCOM_DROP_EVENT,SQLCOM_DROP_ROLE,SQLCOM_DROP_RESOURCE_GROUP,SQLCOM_DROP_SRS |
7 | ALTER | SQLCOM_ALTER_TABLE,SQLCOM_ALTER_DB,SQLCOM_ALTER_PROCEDURE,SQLCOM_ALTER_FUNCTION,SQLCOM_ALTER_TABLESPACE,SQLCOM_ALTER_SERVER,SQLCOM_ALTER_EVENT,SQLCOM_ALTER_USER,SQLCOM_ALTER_INSTANCE,SQLCOM_ALTER_USER_DEFAULT_ROLE,SQLCOM_ALTER_RESOURCE_GROUP |
8 | REPLACE | SQLCOM_REPLACE,SQLCOM_REPLACE_SELECT |
9 | SET | SQLCOM_SET_OPTION,SQLCOM_RESET,SQLCOM_SET_PASSWORD,SQLCOM_SET_ROLE,SQLCOM_SET_RESOURCE_GROUP |
10 | EXECUTE | SQLCOM_EXECUTE |
11 | LOGIN | Database login. This behavior is not constrained by audit rules and is recorded by default. |
12 | LOGOUT | Database logout. This behavior is not constrained by audit rules and is recorded by default. |
13 | CHANGEUSER | User modification behavior. This behavior is not constrained by audit rules and is recorded by default. |
14 | PREPARE | - |
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