ALIYUN::CMS::EventRule is used to create or modify an event-triggered alert rule. If the specified rule name does not exist, an event-triggered alert rule is created. If the specified rule name exists, the specified event-triggered alert rule is modified.

Syntax

{
  "Type": "ALIYUN::CMS::EventRule",
  "Properties": {
    "Description": String,
    "EventType": String,
    "EventPattern": List,
    "State": String,
    "RuleName": String,
    "GroupId": String
  }
}

Properties

Property Type Required Editable Description Constraint
Description String No Yes The description of the alert rule. None
EventType String No Yes The type of the event. Valid values:
  • SYSTEM
  • CUSTOM
EventPattern List Yes Yes The list of event pattern parameters. The list can contain a maximum of 50 event pattern parameters.

For more information, see EventPattern properties.

State String No Yes The status of the alert rule. Valid values:
  • ENABLED
  • DISABLED
RuleName String Yes No The name of the alert rule. None
GroupId String No Yes The ID of the application group. None

EventPattern syntax

"EventPattern": [
  {
    "StatusList": List,
    "NameList": List,
    "Product": String,
    "EventTypeList": List,
    "LevelList": List
  }
]

EventPattern properties

Property Type Required Editable Description Constraint
StatusList List No Yes The list of one or more event statuses. None
NameList List No Yes The list of one or more event names. None
Product String No Yes The type of the cloud service. None
EventTypeList List No Yes The list of one or more event types. An asterisk (*) indicates all types.
LevelList List No Yes The list of event alert levels. Valid values:
  • CRITICAL
  • WARN
  • INFO
An asterisk (*) indicates all levels.

Response parameters

Fn::GetAtt

Data: the number of rows that are affected by the event-triggered alert rule.

Examples

JSON format 

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Resources": {
    "EventRule": {
      "Type": "ALIYUN::CMS::EventRule",
      "Properties": {
        "Description": {
          "Ref": "Description"
        },
        "EventType": {
          "Ref": "EventType"
        },
        "EventPattern": {
          "Ref": "EventPattern"
        },
        "State": {
          "Ref": "State"
        },
        "RuleName": {
          "Ref": "RuleName"
        },
        "GroupId": {
          "Ref": "GroupId"
        }
      }
    }
  },
  "Parameters": {
    "Description": {
      "Type": "String",
      "Description": "The description of the alert rule."
    },
    "EventType": {
      "Type": "String",
      "Description": "The type of the event alert. Valid values: SYSTEM or CUSTOM."
    },
    "EventPattern": {
      "Type": "Json"
    },
    "State": {
      "Type": "String",
      "Description": "The status of the alert rule. Valid values: ENABLED or DISABLED."
    },
    "RuleName": {
      "Type": "String",
      "Description": "The name of the alarm rule."
    },
    "GroupId": {
      "Type": "String",
      "Description": "The ID of the application group."
    }
  },
  "Outputs": {
    "Data": {
      "Description": "Number of rows affected.",
      "Value": {
        "Fn::GetAtt": [
          "EventRule",
          "Data"
        ]
      }
    }
  }
}

YAML format 

ROSTemplateFormatVersion: '2015-09-01'
Resources:
  EventRule:
    Type: ALIYUN::CMS::EventRule
    Properties:
      Description:
        Ref: Description
      EventType:
        Ref: EventType
      EventPattern:
        Ref: EventPattern
      State:
        Ref: State
      RuleName:
        Ref: RuleName
      GroupId:
        Ref: GroupId
Parameters:
  Description:
    Type: String
    Description: The description of the alert rule.
  EventType:
    Type: String
    Description: 'The type of the event alert. Valid values: SYSTEM or CUSTOM.'
  EventPattern:
    Type: Json
  State:
    Type: String
    Description: 'The status of the alert rule. Valid values: ENABLED or DISABLED.'
  RuleName:
    Type: String
    Description: The name of the alarm rule.
  GroupId:
    Type: String
    Description: The ID of the application group.
Outputs:
  Data:
    Description: Number of rows affected.
    Value:
      Fn::GetAtt:
        - EventRule
        - Data