Is it possible to conditionally check and decide if var:<my_var> is null | not null?
I am might be missing something obvious, but so far did not find how to do it in https://dev.mailjet.com/email/template-language/.
Hacky approach which works:
{% set my_var = var:my_var:"N/A" %}
{% if my_var != "N/A" %}
{{my_var}}
{% endif %}