{#- load_data uses different arguments based on whether it's a remote or local file -#}
{%- if src is starting_with("http") -%}
    {%- set response = load_data(url=src, format="plain") -%}
{%- else -%}
    {%- set response = load_data(path=src, format="plain") -%}
{%- endif -%}
{{- response | trim_end | safe -}}