@Carlo_Benitez1
What kind of delimiter? An end line? A table?
Are you already familiar with Jinja2? The answer to your question most likely lives in their documentation. The only Frappe/ ERPNext specific pieces are the explicit imports into the Jinja enviornment, which are gathered here.
If you need to import custom functions, there’s a nice example case here.
Don’t thank in advance, give back to the community! Post your solution! We learn from each others problems and we can’t learn if we don’t share.