https://www.juniper.net/documentation/us/en/software/apstra6.1/apstra-user-guide/topics/topic-map/config-template-blueprint-freeform.html
We recommend that you familiarize yourself with the Jinja Template Designer before working with config templates.
config templatesjuniper networksfreeformblueprintapstra
https://www.juniper.net/documentation/us/en/software/apstra6.1/apstra-user-guide/topics/topic-map/config-template-design-freeform.html
Config templates are text files used to configure internal systems in Freeform. You'll assign a config template to every internal system. You could paste...
config templatesjuniper networksfreeformdesignapstra