{
  "about": {
    "trial": true,
    "author": {
      "name": "EMQ",
      "email": "contact@emqx.io",
      "company": "EMQ Technologies Co., Ltd",
      "website": "https://www.emqx.io"
    },
    "helpUrl": {
      "en_US": "https://github.com/lf-edge/ekuiper/blob/master/docs/en_US/rules/sources/sql.md",
      "zh_CN": "https://github.com/lf-edge/ekuiper/blob/master/docs/zh_CN/rules/sources/sql.md"
    },
    "description": {
      "en_US": "Read message from sql database",
      "zh_CN": "从数据库中读取消息"
    }
  },
  "libs": [],
  "properties": {
    "default": [
      {
        "name": "url",
        "default": "",
        "optional": false,
        "control": "text",
        "type": "string",
        "hint": {
          "en_US": "The url of the database",
          "zh_CN": "数据库服务器的 URL"
        },
        "label": {
          "en_US": "server address",
          "zh_CN": "数据库地址"
        }
      },
      {
        "name": "interval",
        "default": 1000,
        "optional": false,
        "control": "text",
        "type": "int",
        "hint": {
          "en_US": "The interval (ms) to issue a query",
          "zh_CN": "发出消息的间隔（毫秒）"
        },
        "label": {
          "en_US": "Interval",
          "zh_CN": "间隔时间"
        }
      },
      {
        "name": "internalSqlQueryCfg",
        "default": [
          {
            "name": "table",
            "default": "tableName",
            "optional": false,
            "control": "text",
            "type": "string",
            "hint": {
              "en_US": "table name to query",
              "zh_CN": "指定查询的数据库表名"
            },
            "label": {
              "en_US": "tableName",
              "zh_CN": "表名"
            }
          },
          {
            "name": "indexField",
            "default": "",
            "optional": true,
            "control": "text",
            "type": "string",
            "hint": {
              "en_US": "index field",
              "zh_CN": "索引字段名"
            },
            "label": {
              "en_US": "indexField",
              "zh_CN": "索引字段名"
            }
          },
          {
            "name": "indexValue",
            "default": "",
            "optional": true,
            "control": "text",
            "type": "string",
            "hint": {
              "en_US": "index init value",
              "zh_CN": "索引字段初始值"
            },
            "label": {
              "en_US": "index init value",
              "zh_CN": "索引字段初始值"
            }
          },
          {
            "name": "limit",
            "default": 10,
            "optional": true,
            "control": "text",
            "type": "int",
            "hint": {
              "en_US": "query result limit",
              "zh_CN": "查询结果条数限制"
            },
            "label": {
              "en_US": "Limit",
              "zh_CN": "查询条数限制"
            }
          },
          {
            "name": "indexFieldType",
            "default": "",
            "optional": true,
            "control": "select",
            "type": "string",
            "values": ["DATETIME"],
            "hint": {
              "en_US": "is the index datetime type",
              "zh_CN": "是否为时间格式"
            },
            "label": {
              "en_US": "indexFieldType",
              "zh_CN": "indexFieldType"
            }
          },
          {
            "name": "dateTimeFormat",
            "default": "",
            "optional": true,
            "control": "text",
            "type": "string",
            "hint": {
              "en_US": "dateTimeFormat",
              "zh_CN": "dateTimeFormat"
            },
            "label": {
              "en_US": "dateTimeFormat",
              "zh_CN": "dateTimeFormat"
            }
          }
        ],
        "optional": true,
        "control": "list",
        "type": "list_object",
        "hint": {
          "en_US": "basic configuration for the query",
          "zh_CN": "查询基础配置"
        },
        "label": {
          "en_US": "QueryPattern",
          "zh_CN": "查询样式"
        }
      },
      {
        "name": "templateSqlQueryCfg",
        "default": [
          {
            "name": "TemplateSql",
            "default": "",
            "optional": false,
            "control": "text",
            "type": "string",
            "hint": {
              "en_US": "query template",
              "zh_CN": "查询语句模版"
            },
            "label": {
              "en_US": "query template",
              "zh_CN": "查询语句模版"
            }
          },
          {
            "name": "indexField",
            "default": "",
            "optional": true,
            "control": "text",
            "type": "string",
            "hint": {
              "en_US": "index field",
              "zh_CN": "索引字段名"
            },
            "label": {
              "en_US": "indexField",
              "zh_CN": "索引字段名"
            }
          },
          {
            "name": "indexValue",
            "default": "",
            "optional": true,
            "control": "text",
            "type": "string",
            "hint": {
              "en_US": "index init value",
              "zh_CN": "索引字段初始值"
            },
            "label": {
              "en_US": "index init value",
              "zh_CN": "索引字段初始值"
            }
          },
          {
            "name": "indexFieldType",
            "default": "",
            "optional": true,
            "control": "select",
            "type": "string",
            "values": ["DATETIME"],
            "hint": {
              "en_US": "is the index datetime type",
              "zh_CN": "是否为时间格式"
            },
            "label": {
              "en_US": "indexFieldType",
              "zh_CN": "indexFieldType"
            }
          },
          {
            "name": "dateTimeFormat",
            "default": "",
            "optional": true,
            "control": "text",
            "type": "string",
            "hint": {
              "en_US": "dateTimeFormat",
              "zh_CN": "dateTimeFormat"
            },
            "label": {
              "en_US": "dateTimeFormat",
              "zh_CN": "dateTimeFormat"
            }
          }
        ],
        "optional": true,
        "control": "list",
        "type": "list_object",
        "hint": {
          "en_US": "user defined query",
          "zh_CN": "自定义查询"
        },
        "label": {
          "en_US": "user defined query",
          "zh_CN": "自定义查询"
        }
      }
    ]
  }
}