A Json template is a native template:
Tabulify HowTo - How to create JSON file(s) from Tabular data with a JSON template
The variable name should match the name of a column of the source.
{
"${group}": {
"${item_code}": {
"price": "${price}",
"description": "${description}"
}
}
}
where:
are the column names of the input and:
are the respective template variables