{ "about": { "trial": false, "author": { "name": "EMQ", "email": "contact@emqx.io", "company": "EMQ Technologies Co., Ltd", "website": "https://www.emqx.io" }, "helpUrl": { "en_US": "https://ekuiper.org/docs/en/latest/sqls/functions/custom_functions.html", "zh_CN": "https://ekuiper.org/docs/zh/latest/sqls/functions/custom_functions.html" }, "description": { "en_US": "", "zh_CN": "" } }, "name": "countPlusOne", "functions": [{ "name": "countPlusOne", "example": "countPlusOne(col1)", "aggregate": true, "hint": { "en_US": "The value of the output parameter length plus one", "zh_CN": "输出参数长度加一的值" }, "args": [ { "name": "field", "optional": false, "control": "field", "type": "any", "hint": { "en_US": "The field to calculate the count.", "zh_CN": "用于计数的字段名" }, "label": { "en_US": "Field", "zh_CN": "字段" } } ], "return": { "type": "int", "hint": { "en_US": "Count", "zh_CN": "计数值" } }, "node": { "category": "function", "icon": "iconPath", "label": { "en_US": "Count Plus One", "zh_CN": "计数后加一" } } }] }