You can customize built-in tasks to create custom tasks from them. When you customize a built-in task, the commands and variables are imported and you can define the name, category, and description of the task according to your requirements. You can also customize custom tasks to create new custom tasks.
The following is a sample command for creating and binding a filter policy:
add filter policy $policyname$ -rule $expression$ -$actionType$ $actionname$ bind filter global $policyname$