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| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| CreateDBInstances | Creates high-availability instances (local disk) | 20 |
| CreateBasicDBInstances | Creates basic edition instances (cloud disk) | 20 |
| CreateCloudDBInstances | Creates high-availability instances (cloud disk) | 20 |
| DescribeRegions | Queries purchasable regions | 20 |
| DescribeZones | Queries purchasable AZs | 20 |
| DescribeProductConfig | Queries purchasable specification configuration | 20 |
| DescribeSpecSellStatus | Query the status information on specifications | 20 |
| InquiryPriceCreateDBInstances | Queries the price of requested instances | 20 |
| DescribeInstanceTradeParameter | Query the instance billing parameters | 120 |
| DescribeOrders | Queries order information | 10 |
| DescribeInstanceByOrders | Queries the instance ID by the order number | 20 |
| InquiryPriceUpgradeDBInstance | Queries upgrade price of instance | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeDBInstancesAttribute | Queries the attributes of an instance | 20 |
| DescribeDBInstances | Queries the list of instances | 70 |
| DescribeFlowStatus | Queries flow status | 20 |
| DescribeCrossRegionZone | Querying the Disaster Recovery Region and AZ of the Secondary Node | 20 |
| ModifyDBInstanceName | Renames instance | 20 |
| DescribeCollationTimeZone | Querying the Character Set and Time Zone Supported by the Instance | 20 |
| DescribeInstanceTasks | Querying the List of Asynchronous Tasks | 20 |
| ModifyDBInstanceNote | Modify the instance remarks | 20 |
| ModifyDBInstanceProject | Modifies project to which database instance belongs | 20 |
| DescribeUpgradeInstanceCheck | Check the instance configuration adjustment | 20 |
| RestartDBInstance | Restarts instance | 20 |
| UpgradeDBInstance | Upgrades instance | 20 |
| CompleteExpansion | Complete the scale-out task immediately | 20 |
| CutXEvents | Manually cut block logs and deadlock logs | 20 |
| SwitchCloudInstanceHA | Manual Primary-Secondary Switch | 20 |
| RecycleDBInstance | Returns a deactivated SQL Server instance | 20 |
| TerminateDBInstance | Isolates an instance | 20 |
| RenewPostpaidDBInstance | Recovering Postpaid Instances | 20 |
| DeleteDBInstance | Release SQL server instances | 20 |
| ModifyDReadable | Enables\Disables the read-only feature of the replica server | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeMaintenanceSpan | Query the maintenance time window of the instance | 20 |
| ModifyMaintenanceSpan | Modifying the Instance Maintenance Window | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| ModifyDBInstanceNetwork | Changes instance network | 20 |
| ModifyOpenWanIp | Enabling the Public Network for the Instance | 20 |
| ModifyCloseWanIp | Disabling the Public Network for the Instance | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| ModifyAccountPrivilege | Modifies instance account permissions | 20 |
| ResetAccountPassword | Resets account password | 20 |
| DeleteAccount | Deletes instance account | 20 |
| CreateAccount | Creates instance account | 20 |
| DescribeAccounts | Pulls list of instance accounts | 20 |
| ModifyAccountRemark | Modifies account remarks | 20 |
| DescribeDatabaseNames | Querying the Database Name Associated with the Account | 20 |
| DescribeDBPrivilegeByAccount | Querying Information on the Databases and Permissions Associated with the Account | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| CreateDB | Creates database | 20 |
| ModifyDBName | Rename database | 20 |
| ModifyDBRemark | Modifies database remarks | 20 |
| DescribeDBCharsets | Queries the supported database character sets | 20 |
| DeleteDB | Drops database | 20 |
| CloneDB | Clones databases | 20 |
| ModifyDatabaseCDC | Enables/Disables CDC | 20 |
| ModifyDatabaseCT | Enables/Disables CT | 20 |
| DescribeDBs | Queries the list of databases | 20 |
| DescribeDBsNormal | Queries database configurations | 20 |
| ModifyDatabaseMdf | Shrinks database MDF files | 20 |
| DescribeDatabases | Querying the Database List | 20 |
| DescribeAccountPrivilegeByDB | Querying Information on the Account and Permissions Associated with the Database | 20 |
| ModifyDatabasePrivilege | Modifying the Database Permissions | 20 |
| ModifyDatabaseShrinkMDF | Shrinking the Database mdf | 20 |
| DescribeDatabasesNormal | Querying Detailed Configuration Information of the Databases | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeDBSecurityGroups | Querying the Security Group Information of Instances | 20 |
| DescribeProjectSecurityGroups | Querying the Security Group Information of Projects | 20 |
| ModifyDBInstanceSecurityGroups | Modifying the Security Groups of Cloud Databases | 20 |
| AssociateSecurityGroups | Binding Security Groups to Cloud Resources in Batches | 20 |
| DisassociateSecurityGroups | Unbinding Security Groups from Cloud Resources in Batches | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| ModifyInstanceEncryptAttributes | Enables TDE of an instance | 20 |
| ModifyDBEncryptAttributes | Enables or disables TDE of a database | 20 |
| ModifyDBInstanceSSL | Enabling/Disabling/Updating SSL Encryption | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeInstanceParams | Queries the configurable parameter list of an instance | 20 |
| DescribeInstanceParamRecords | Queries instance parameter modification records | 20 |
| ModifyInstanceParam | Modifies instance parameters | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeXEvents | Queries the list of extended events | 20 |
| StartInstanceXEvent | Starts and stops an extension event | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeSlowlogs | Gets file information of slow query logs | 20 |
| DescribeHASwitchLog | Querying Primary-Secondary Switch Logs | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| CreateReadOnlyDBInstances | Creates read-only instances (local disk) | 20 |
| CreateCloudReadOnlyDBInstances | Creates read-only instances (cloud disk) | 20 |
| DescribeReadOnlyGroupDetails | Querying Read-Only Group Details | 20 |
| DescribeReadOnlyGroupList | Querying the Read-Only Group List | 20 |
| DescribeReadOnlyGroupByReadOnlyInstance | Querying Read-Only Groups Through Read-Only Instances | 20 |
| ModifyReadOnlyGroupDetails | Modifying Read-Only Group Details | 20 |
| DescribeReadOnlyGroupAutoWeight | Querying the Automatic Weights of Read-Only Groups | 20 |
| BalanceReadOnlyGroup | Balancing the Routing Weights of Read-Only Instances | 20 |
| RecycleReadOnlyGroup | Reclaiming Resources of Read-Only Groups Immediately | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| CreatePublishSubscribe | Creating Publish/Subscribe Relationships | 20 |
| ModifyPublishSubscribeName | Modifying the Publish/Subscribe Names | 20 |
| DescribePublishSubscribe | Querying the Publish/Subscribe Relationship List | 20 |
| DeletePublishSubscribe | Deleting Publish/Subscribe Relationships | 20 |
| ModifyPublishSubscribe | Modifying Publish/Subscribe Relationships | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| CreateBackup | Creates backup | 20 |
| ModifyBackupStrategy | Modifies backup policy | 20 |
| ModifyBackupName | Modifying the Backup Name | 20 |
| DescribeBackups | Queries list of backups | 60 |
| DescribeRegularBackupPlan | Querying the Scheduled Backup Retention Plans of Instances | 20 |
| RemoveBackups | Deleting Manual Backups | 20 |
| DescribeBackupByFlowId | Querying Backup Information by Process ID | 20 |
| DescribeBackupFiles | Queries the details of an unarchived backup | 20 |
| DescribeBackupMonitor | Querying Backup Space Usage Details | 20 |
| DescribeBackupStatistical | Querying the Real-Time Statistics List of Backups | 20 |
| DescribeBackupSummary | Querying the Backup Overview Information of Databases | 20 |
| ModifyCrossBackupStrategy | Enabling or Disabling Cross-Region Backup Policies | 20 |
| DescribeCrossRegions | Querying the Target Region for Cross-Region Backups | 20 |
| DescribeCrossBackupStatistical | Querying the Real-Time Statistics List of Cross-Region Backups | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeRestoreTimeRange | Queries the time range available for rollback by time point | 20 |
| DescribeRollbackTime | Queries time range available for instance rollback | 20 |
| RollbackInstance | Rolls back the instance by time point | 20 |
| RestoreInstance | Rolls back the database by backup set | 20 |
| DescribeDBRestoreTime | Query Databases That Can Be Rolled Back | 20 |
| DescribeRestoreTask | Querying the List of Rollback Tasks | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| CreateBackupMigration | Creates backup import tasks | 20 |
| ModifyBackupMigration | Modifies backup import tasks | 20 |
| StartBackupMigration | Starts backup import tasks | 20 |
| DescribeBackupMigration | Queries backup import tasks | 20 |
| DeleteBackupMigration | Deletes backup import tasks | 20 |
| DescribeUploadBackupInfo | Queries backup upload permissions. | 20 |
| CreateIncrementalMigration | Creates incremental backup import tasks | 20 |
| ModifyIncrementalMigration | Modifies incremental backup import tasks. | 20 |
| StartIncrementalMigration | Starts incremental backup import tasks | 20 |
| DescribeIncrementalMigration | Queries incremental backup import tasks | 20 |
| DescribeBackupCommand | Queries the commands of creating backups | 20 |
| DescribeBackupUploadSize | Queries the size of uploaded backup files | 20 |
| DeleteIncrementalMigration | Deletes incremental backup import tasks | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| CreateBusinessDBInstances | Creates business intelligence service instances (cloud disk) | 20 |
| OpenInterCommunication | Enables instance interconnection | 20 |
| CreateBusinessIntelligenceFile | Creates a business intelligence service file | 20 |
| DescribeBusinessIntelligenceFile | Queries the files required by business intelligence service | 20 |
| DeleteBusinessIntelligenceFile | Deletes a business intelligence service file | 20 |
| CloseInterCommunication | Disables instance interconnection | 20 |
| DescribeDBInstanceInter | Queries the information of the interconnected instances | 30 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| CreateMigration | Creates migration task | 20 |
| RunMigration | Runs migration task | 20 |
| DeleteMigration | Deletes migration task | 20 |
| DescribeMigrationDetail | Queries migration task details | 20 |
| ModifyMigration | Modifies migration task | 20 |
| CompleteMigration | Completing Migration Tasks | 20 |
| DescribeMigrations | Queries the list of migration tasks | 20 |
| DescribeMigrationDatabases | Querying the List of Databases to Be Migrated | 20 |
| QueryMigrationCheckProcess | Querying the Migration Verification Task Progress | 20 |
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