The json-attribute parser will load data from a column in a source data table and map values to other values before producing categorical variables within a collection.
The json-attribute parser will parse a column value as a JSON object, and will extract the value from the specified attribute to become a variable within a collection.
{
"parser_type": "json-attribute",
"table_alias": "tata",
"column": "cccc",
"key": "kkkk",
"collection": "collection_name"
}
key
The key attribute indicates the attribute within the JSON object to parse as a variable name.