Key Operations Recorded by CTS

Cloud Trace Service (CTS) records operations related to DDM for further query, audit, and backtrack.

**Table 1** DDM operations that can be recorded by CTS
Operation	Resource Type	Trace Name
Applying a parameter template	parameterGroup	applyParameterGroup
Renewing a yearly/monthly DDM instance to changing the billing mode of a DDM instance from yearly/monthly to pay-per-use or from pay-per-use to yearly/monthly	all	bssArrearage
Updating DDM metadata	all	bssUpdateMetadata
Clearing metadata after a schema is scaled out	logicDB	cleanMigrateLogicDB
Clearing user resources	all	cleanupUserAllResources
Replicating a parameter template	parameterGroup	copyParameterGroup
Creating a DDM instance	instance	createInstance
Creating a schema	logicDB	createLogicDB
Creating a parameter template	parameterGroup	createParameterGroup
Creating an account	user	createUser
Deleting a DDM instance	instance	deleteInstance
Deleting a schema	logicDB	deleteLogicDB
Deleting a parameter template	parameterGroup	deleteParameterGroup
Deleting an account	user	deleteUser
Scaling out a DDM instance	instance	enlargeNode
Restarting a DDM instance	instance	instanceRestart
Importing schema information	instance	loadMetadata
Switching the route during scaling	logicDB	manualSwitchRoute
Scaling out a schema	logicDB	migrateLogicDB
Modifying a parameter template	parameterGroup	modifyParameterGroup
Changing the route switching time	logicDB	modifyRouteSwitchTime
Modifying an account	user	modifyUser
Scaling in a DDM instance	instance	reduceNode
Resetting a parameter template	parameterGroup	resetParameterGroup
Resetting the password of an account	user	resetUserPassword
Changing node class	instance	resizeFlavor
Restoring DB instance data	instance	restoreInstance
Retrying to scale out a schema	logicDB	retryMigrateLogicDB
Rolling back the version upgrade of a DDM instance	instance	rollback
Rolling back a schema scaling task	logicDB	rollbackMigrateLogicDB
Configuring access control	instance	switchIpGroup
Synchronizing data node information	instance	synRdsinfo
Upgrading the version of a DDM Instance	instance	upgrade
Adding a tag	instance	addTag
Creating a node group	group	createGroup
Modifying the floating IP address	instance	modifyIp
Modifying the name of an instance	instance	modifyName