The Template Hub provides various professional architecture templates that you can use to create stacks directly. You can also edit an existing template and save it as a custom version to create resources that meet your specific requirements. This topic describes how to use the Template Hub to efficiently deploy and manage resources.
Procedure
Go to the ROS Infrastructure Composer module in the ROS console.
In the navigation pane on the left, click Template Community.
On the Template Community page, click the card of a template. This topic uses the Create an ECS instance in A VPC template as an example.

The default resource architecture of the template appears in the editor.
NoteBy default, the editor is in read-only mode. Click Edit to adjust the layout.
In the upper-right corner, click Template. A panel appears that displays the default Template Content, Parameters, and Outputs.
NoteFor more information about how to manage the parameters and outputs of a visual graph template, see Manage parameters and outputs of a visual graph template.
Template Content: You cannot modify the template content in the read-only editor.
Parameters: Click a parameter to modify it.
Outputs: You can modify existing outputs or add new ones.
In the upper-right corner, click Deploy. In the dialog box that appears, click OK to create a new template file. Then, click Deploy again.
NoteThe new template file is saved to the Visual Graphs page. For more information, see View a visual graph template.

In the Create Stack panel, configure the parameters and click Next.
Confirm the cost details and click Create. After the stack is created, you can access it.
