{"id":"random-string-generator","engine":"core","category":"random","name":"ランダムな文字列","fields":[{"key":"alphabet","label":"文字集合","type":"text","default":"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789","required":true},{"key":"length","label":"長さ","type":"number","default":16,"required":true,"min":1,"max":10000},{"key":"count","label":"個数","type":"number","default":5,"required":true,"min":1,"max":1000}],"sample":{"alphabet":"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789","length":16,"count":5}}