{"id":"weighted-average","engine":"core","category":"math","name":"Moyenne pondérée","fields":[{"key":"values","label":"Valeur","type":"textarea","default":"80, 90, 75","required":true},{"key":"weights","label":"Poids","type":"textarea","default":"30, 40, 30","required":true}],"sample":{"values":"80, 90, 75","weights":"30, 40, 30"}}