Viewing Parameter Change History

Precautions

In a newly exported or created parameter template, the change history is blank.

Viewing Change History of DB Instance Parameters

1. Log in to the management console.
2. Click in the upper left corner and select a region and a project.
3. Click in the upper left corner of the page and choose Databases > Document Database Service.
4. On the Instances page, click the instance name. The Basic Information page is displayed.
5. In the navigation pane on the left, choose Parameters. On the Change History tab, view the parameter name, original parameter value, new parameter value, modification status, and modification time.

Viewing Change History of a Custom Parameter Template

1. Log in to the management console.
2. Click in the upper left corner and select a region and a project.
3. Click in the upper left corner of the page and choose Databases > Document Database Service.
4. On the Parameter Templates page, click Custom Templates. Locate the target parameter template and click its name.
5. In the navigation pane on the left, choose Change History. Then, view the parameter name, original parameter value, new parameter value, modification status, and modification time.

   You can apply the parameter template to DB instances as required by referring to section Applying a Parameter Template.