{
  "ruleChain": {
    "additionalInfo": null,
    "name": "Create/Clear Alarm & Send Email",
    "firstRuleNodeId": null,
    "root": false,
    "debugMode": false,
    "configuration": null
  },
  "metadata": {
    "firstNodeIndex": 0,
    "nodes": [
      {
        "additionalInfo": {
          "layoutX": 344,
          "layoutY": 151
        },
        "type": "org.thingsboard.rule.engine.filter.TbJsFilterNode",
        "name": "Under Threshold",
        "debugMode": false,
        "configuration": {
          "jsScript": "return msg.temperature < -40 || msg.temperature > 80;"
        }
      },
      {
        "additionalInfo": {
          "layoutX": 904,
          "layoutY": 63
        },
        "type": "org.thingsboard.rule.engine.action.TbCreateAlarmNode",
        "name": "Create Alarm",
        "debugMode": false,
        "configuration": {
          "alarmType": "Critical Temperature",
          "alarmDetailsBuildJs": "var details = {};\ndetails.temperature = msg.temperature;\nif (metadata.prevAlarmDetails) {\n    var prevDetails = JSON.parse(metadata.prevAlarmDetails);\n}\nif(msg.temperature >80){\n    details.message = \"Nhiệt độ quá cao\";\n}\nelse{\n    details.message = \"Nhiệt độ quá thấp\";\n}\nreturn details;",
          "severity": "CRITICAL",
          "propagate": true
        }
      },
      {
        "additionalInfo": {
          "layoutX": 617,
          "layoutY": 222
        },
        "type": "org.thingsboard.rule.engine.action.TbClearAlarmNode",
        "name": "Clear Alarm",
        "debugMode": false,
        "configuration": {
          "alarmType": "Critical Temperature",
          "alarmDetailsBuildJs": "var details = {};\ndetails.temperature = msg.temperature;\nif (metadata.prevAlarmDetails) {\n    details = JSON.parse(metadata.prevAlarmDetails);\n}\ndetails.message = \"Nhiệt độ đã bình thường\";\n\nreturn details;"
        }
      },
      {
        "additionalInfo": {
          "layoutX": 596,
          "layoutY": 63
        },
        "type": "org.thingsboard.rule.engine.transform.TbTransformMsgNode",
        "name": "Add temperature to metadata",
        "debugMode": false,
        "configuration": {
          "jsScript": "metadata.temperature = msg.temperature;\nreturn {msg: msg, metadata: metadata, msgType: msgType};"
        }
      },
      {
        "additionalInfo": {
          "layoutX": 1213,
          "layoutY": 64
        },
        "type": "org.thingsboard.rule.engine.mail.TbMsgToEmailNode",
        "name": "Temperature Email",
        "debugMode": false,
        "configuration": {
          "fromTemplate": "info@testmail.org",
          "toTemplate": "phamkhanh12354@gmail.com",
          "ccTemplate": null,
          "bccTemplate": null,
          "subjectTemplate": "Device ${deviceType} temperature unacceptable",
          "bodyTemplate": "Device ${deviceName} has unacceptable temperature: ${temperature}"
        }
      },
      {
        "additionalInfo": {
          "layoutX": 1518,
          "layoutY": 67
        },
        "type": "org.thingsboard.rule.engine.mail.TbSendEmailNode",
        "name": "SendGrid SMTP",
        "debugMode": false,
        "configuration": {
          "useSystemSmtpSettings": true,
          "smtpHost": "smtp.sendgrid.net",
          "smtpPort": 25,
          "username": "apikey",
          "password": "YOUR_API_PASSWORD",
          "smtpProtocol": "smtp",
          "timeout": 10000,
          "enableTls": false
        }
      }
    ],
    "connections": [
      {
        "fromIndex": 0,
        "toIndex": 2,
        "type": "False"
      },
      {
        "fromIndex": 0,
        "toIndex": 3,
        "type": "True"
      },
      {
        "fromIndex": 1,
        "toIndex": 4,
        "type": "Created"
      },
      {
        "fromIndex": 3,
        "toIndex": 1,
        "type": "Success"
      },
      {
        "fromIndex": 4,
        "toIndex": 5,
        "type": "Success"
      }
    ],
    "ruleChainConnections": null
  }
}