{ "about": { "trial": false, "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/mqtt.md", "zh_CN": "https://github.com/lf-edge/ekuiper/blob/master/docs/zh_CN/rules/sources/mqtt.md" }, "description": { "en_US": "eKuiper provides built-in support for MQTT source stream, which can subscribe the message from MQTT broker and feed into the eKuiper processing pipeline.", "zh_CN": "eKuiper 为 MQTT 源流提供了内置支持,流可以订阅来自 MQTT 代理的消息并输入 eKuiper 处理管道。" } }, "libs": [], "dataSource": { "default": "topic1", "hint": { "en_US": "The MQTT topic to subscribe to, e.g. topic1", "zh_CN": "将要订阅的 MQTT 主题, 例如 topic1" }, "label": { "en_US": "Data Source (MQTT Topic)", "zh_CN": "数据源(MQTT 主题)" } }, "properties": { "default": [{ "name": "connectionSelector", "default": "", "optional": true, "control": "select", "type": "string", "values": [], "hint": { "en_US": "specify the source to reuse the connection defined in connection configuration.", "zh_CN": "此数据源复用 connection 中定义的连接" }, "label": { "en_US": "Connection selector", "zh_CN": "复用连接信息" } }, { "name": "server", "default": "tcp://127.0.0.1:1883", "optional": true, "connection_related": true, "control": "text", "type": "string", "hint": { "en_US": "The server for MQTT message broker.", "zh_CN": "MQTT 消息代理的服务器。" }, "label": { "en_US": "Server Address", "zh_CN": "服务器地址" } }, { "name": "username", "default": "", "optional": true, "connection_related": true, "control": "text", "type": "string", "hint": { "en_US": "The username for MQTT connection.", "zh_CN": "MQTT 连接用户名。" }, "label": { "en_US": "Username", "zh_CN": "用户名" } }, { "name": "password", "default": "", "optional": true, "connection_related": true, "control": "text", "type": "string", "hint": { "en_US": "The password for MQTT connection.", "zh_CN": "MQTT 连接密码。" }, "label": { "en_US": "Password", "zh_CN": "密码" } }, { "name": "protocolVersion", "default": "3.1.1", "optional": true, "connection_related": true, "control": "select", "values": [ "3.1", "3.1.1" ], "type": "string", "hint": { "en_US": "MQTT protocol version. 3.1 (also refer as MQTT 3) or 3.1.1 (also refer as MQTT 4). If not specified, the default value is 3.1.", "zh_CN": "MQTT 协议版本。3.1 (也被称为 MQTT 3) 或者 3.1.1 (也被称为 MQTT 4)。 如果未指定,缺省值为 3.1。 " }, "label": { "en_US": "MQTT Protocol Version", "zh_CN": "MQTT 协议版本" } }, { "name": "clientid", "default": "", "optional": true, "connection_related": true, "control": "text", "type": "string", "hint": { "en_US": "The client id for MQTT connection. If not specified, an uuid will be used.", "zh_CN": "MQTT 连接的客户端 ID。 如果未指定,将使用一个 uuid。" }, "label": { "en_US": "MQTT Client ID", "zh_CN": "客户端 ID" } }, { "name": "qos", "default": 1, "optional": true, "control": "select", "type": "int", "values": [0, 1, 2], "hint": { "en_US": "The default subscription QoS level.", "zh_CN": "默认订阅 QoS 级别" }, "label": { "en_US": "Qos level", "zh_CN": "QoS 级别" } }, { "name": "certificationPath", "default": "", "optional": true, "connection_related": true, "control": "text", "type": "string", "hint": { "en_US": "The location of certification path. It can be an absolute path, or a relative path.", "zh_CN": "证书路径。可以为绝对路径,也可以为相对路径。如果指定的是相对路径,那么父目录为执行 server 命令的路径。" }, "label": { "en_US": "Certification path", "zh_CN": "证书路径" } }, { "name": "privateKeyPath", "default": "", "optional": true, "connection_related": true, "control": "text", "type": "string", "hint": { "en_US": "The location of private key path. It can be an absolute path, or a relative path. ", "zh_CN": "私钥路径。可以为绝对路径,也可以为相对路径。" }, "label": { "en_US": "Private key path", "zh_CN": "私钥路径" } }, { "name": "rootCaPath", "default": "", "optional": true, "connection_related": true, "control": "text", "type": "string", "hint": { "en_US": "The location of root ca path. It can be an absolute path, or a relative path. ", "zh_CN": "根证书路径,用以验证服务器证书。可以为绝对路径,也可以为相对路径。" }, "label": { "en_US": "Root CA path", "zh_CN": "根证书路径" } }, { "name": "insecureSkipVerify", "default": false, "optional": true, "connection_related": true, "control": "radio", "type": "bool", "hint": { "en_US": "Control if to skip the certification verification. If it is set to true, then skip certification verification; Otherwise, verify the certification.", "zh_CN": "控制是否跳过证书认证。如果被设置为 true,那么跳过证书认证;否则进行证书验证。" }, "label": { "en_US": "Skip Certification verification", "zh_CN": "跳过证书验证" } }, { "name": "kubeedgeVersion", "default": "", "optional": true, "control": "text", "type": "string", "hint": { "en_US": "Kubeedge version number. Different version numbers correspond to different file contents.", "zh_CN": "Kubeedge 版本号,不同的版本号对应的文件内容不同" }, "label": { "en_US": "Kubeedge version", "zh_CN": "Kubeedge 版本号" } }, { "name": "kubeedgeModelFile", "default": "", "optional": true, "control": "text", "type": "string", "hint": { "en_US": "The name of KubeEdge template file. The file is located in the specified etc/sources folder.", "zh_CN": "KubeEdge 模版文件名,文件指定放在 etc/sources 文件夹中" }, "label": { "en_US": "KubeEdge model file", "zh_CN": "KubeEdge 模型文件" } }] }, "outputs": [ { "label": { "en_US": "Output", "zh_CN": "输出" }, "value": "signal" } ], "node": { "category": "source", "icon": "iconPath", "label": { "en_US": "MQTT", "zh_CN": "MQTT" } } }