{"id":"temperature-converter","engine":"core","category":"converter","name":"Temperature converter","fields":[{"key":"value","label":"Temperature","type":"number","default":20,"required":true},{"key":"from","label":"From","type":"select","default":"C","options":[{"value":"C","label":"Celsius (°C)"},{"value":"F","label":"Fahrenheit (°F)"},{"value":"K","label":"Kelvin (K)"}]},{"key":"to","label":"To","type":"select","default":"F","options":[{"value":"F","label":"Fahrenheit (°F)"},{"value":"C","label":"Celsius (°C)"},{"value":"K","label":"Kelvin (K)"}]}],"sample":{"value":20,"from":"C","to":"F"}}