This is running the text generation with gitmaxd/onboard-email template,
the json you see in there, is from their example.
{{#run "simpleGen"}}
{{#runLang "rlm/text-to-sql"}}
{
"input": "{{escp2 tg_selection}}"
}
{{/runLang}}
{{/run}}
This is the output of {{name}} template.
this is the result of the generate template, from the previews shown json.
{{get "simpleGen"}}