Amazon IoT Events 使用 Amazon 进行监控 CloudWatch - Amazon IoT Events
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终止支持通知:2026 年 5 月 20 日 Amazon 终止对的支持。 Amazon IoT Events 2026 年 5 月 20 日之后,您将无法再访问 Amazon IoT Events 控制台或 Amazon IoT Events 资源。如需了解更多信息,请访问此支持Amazon IoT Events 终端

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Amazon IoT Events 使用 Amazon 进行监控 CloudWatch

开发或调试 Amazon IoT Events 探测器模型时,你需要知道 Amazon IoT Events 正在做什么,以及它遇到的任何错误。Amazon 会实时 CloudWatch 监控您的 Amazon 资源和您运行 Amazon 的应用程序。借 CloudWatch助,您可以获得对资源使用情况、应用程序性能和运行状况的全系统可见性。 在开发 Amazon IoT Events 探测器模型时启用 Amazon CloudWatch 日志记录提供了有关如何为启用 CloudWatch 日志记录的信息 Amazon IoT Events。要生成如下所示的日志,必须将详细级别设置为 “调试”,并提供一个或多个调试目标,即检测器型号名称和可选名称KeyValue

以下示例显示了由生成的 CloudWatch DEBUG 级别的日志条目 Amazon IoT Events。

{ "timestamp": "2019-03-15T15:56:29.412Z", "level": "DEBUG", "logMessage": "Summary of message evaluation", "context": "MessageEvaluation", "status": "Success", "messageId": "SensorAggregate_2th846h", "keyValue": "boiler_1", "detectorModelName": "BoilerAlarmDetector", "initialState": "high_temp_alarm", "initialVariables": { "high_temp_count": 1, "high_pressure_count": 1 }, "finalState": "no_alarm", "finalVariables": { "high_temp_count": 0, "high_pressure_count": 0 }, "message": "{ \"temp\": 34.9, \"pressure\": 84.5}", "messageType": "CUSTOMER_MESSAGE", "conditionEvaluationResults": [ { "result": "True", "eventName": "alarm_cleared", "state": "high_temp_alarm", "lifeCycle": "OnInput", "hasTransition": true }, { "result": "Skipped", "eventName": "alarm_escalated", "state": "high_temp_alarm", "lifeCycle": "OnInput", "hasTransition": true, "resultDetails": "Skipped due to transition from alarm_cleared event" }, { "result": "True", "eventName": "should_recall_technician", "state": "no_alarm", "lifeCycle": "OnEnter", "hasTransition": true } ] }