{"id":"random-date-generator","engine":"core","category":"random","name":"สุ่มวันที่","fields":[{"key":"start","label":"ค่าเริ่มต้น","type":"date","default":"2026-01-01","required":true},{"key":"end","label":"ค่าสิ้นสุด","type":"date","default":"2026-12-31","required":true},{"key":"count","label":"จำนวน","type":"number","default":5,"required":true,"min":1,"max":1000}],"sample":{"start":"2026-01-01","end":"2026-12-31","count":5}}