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Creating a Metadata Collection Task
After a metadata task is created, the task creates a connection with the default database to obtain the metadata of the instance. This topic describes how to create a metadata collection task.
Prerequisites
Access to cloud assets has been authorized. For details, see Allowing or Disallowing Access to Cloud Assets.
Procedure
- Log in to the management console.
- Click
in the upper left corner and select a region or project.
- In the navigation tree on the left, click
. Choose Security & Compliance > Data Security Center .
- In the navigation pane on the left, choose Asset Management > Metadata Task.
- On the Metadata Collection Task page, click Create. Parameter description describes the parameters required for data source configuration.
Table 1 Parameter description Parameter
Description
Data Source
Select a data source. Available options are MySQL, TDSQL, PostgreSQL, DMDBMS, Kingbase, OpenGuass, DWS, Hive, and MRS_HIVE.
Database Instance
Select a database instance from the drop-down list box.
Add Configuration
You can click Add Configuration to add a configuration item.
- Click Next. The configure subtasks page is displayed.
- Choose
or
to enable or disable Scan user tables.
- Choose
or
to enable or disable Scan systems tables, including information_schema.
- Choose
or
to enable or disable Scan column constraints to check whether the constraints contain primary keys or whether there are unique constraints.
- Choose
or
to enable or disable Scan views to check whether metadata contains views.
- Choose
or
to enable or disable Scan column comments.
- Click
or
to enable or disable Scan permissions.
- Choose
- Click Next to configure the task information. Parameter description describes the parameters required for configuring task information.
Table 2 Parameters description Parameter
Description
Task Details
- Task: You can customize the name of a collection task. This parameter is mandatory.
- Task Description: Task description. This parameter is optional.
Task Settings
Click
or
to enable or disable Delete disconnected metadata.
When to Execute
- Identification Period: You can select Once, Daily, Weekly, or Monthly.
- When to Execute: You can select Now or As scheduled.
- Click Next. On the configuration confirmation page that is displayed, confirm the parameters.
- Click Finish. A new metadata collection task is created.
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