Viewing CTS Traces

With Cloud Trace Service (CTS), you can record operations associated with OMS, as listed in the following table.

You can view these operations to evaluate their impacts on services. For details, see Querying Real-Time Traces.

On the Trace List page on the CTS console, click Filter. In the displayed pane, select OMS for Trace Source, specify other parameters as needed, and click Query to query operations related to OMS.

**Table 1** OMS resources supported by CTS
Resource Name	Resource Type	Description
Migration task	Task	Migration task resource
Migration task group	TaskGroup	Migration task group resource
Synchronization task	SyncTask	Synchronization task resource
Evaluation task	ObjectAssessTask	Evaluation task resource
All	All	All OMS resources in an IAM project

**Table 2** Operations on migration tasks and CTS traces
Operation	Resource Type	Trace
Creating a migration task	Task	CreateTask
Pausing a migration task	Task	StopTask
Starting a migration task	Task	StartTask
Updating a migration task	Task	UpdateTask
Deleting a migration task	Task	DeleteTask
Updating the traffic limiting rules of a migration task	Task	UpdateBandwidthPolicy
Updating the access keys of a migration task	Task	UpdateTaskAccessKey

**Table 3** Operations on migration task groups and CTS traces
Operation	Resource Type	Trace
Creating a migration task group	TaskGroup	CreateTaskGroup
Pausing a migration task group	TaskGroup	StopTaskGroup
Starting a migration task group	TaskGroup	StartTaskGroup
Retry a migration task group	TaskGroup	RetryTaskGroup
Updating a migration task group	TaskGroup	UpdateTaskGroup
Deleting a migration task group	TaskGroup	DeleteTaskGroup

**Table 4** Operations on synchronization tasks and CTS traces
Operation	Resource Type	Trace
Creating a synchronization task	SyncTask	CreateSyncTask
Pausing a synchronization task	SyncTask	StopSyncTask
Starting a synchronization task	SyncTask	StartSyncTask
Deleting a synchronization task	SyncTask	DeleteSyncTask

**Table 5** Operations on evaluation tasks and CTS traces
Operation	Resource Type	Trace
Creating an evaluation task	ObjectAssessTask	CreateObjectAssessmentTask
Stopping an evaluation task	ObjectAssessTask	StopObjectAssessmentTask
Deleting an evaluation task	ObjectAssessTask	DeleteObjectAssessmentTask
Creating migration tasks in batches	ObjectAssessTask	BatchCreateTaskByAssess
Recreating migration tasks	ObjectAssessTask	RetryAssessCreatedFailedTask