# Lacework::Alerts::Rule A Lacework resource for managing the rules by which alerts are invoked ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{
    "Type" : "Lacework::Alerts::Rule",
    "Properties" : {
        "IntgGuidList" : [ String, ... ],
        "Type" : String,
        "Filters" : Filters,
    }
}
### YAML
Type: Lacework::Alerts::Rule
Properties:
    IntgGuidList: 
      - String
    Type: String
    Filters: Filters
## Properties
#### IntgGuidList
The alert channels for the rule to access.
_Required_: Yes
_Type_: List of String
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### Type
The alert type.
_Required_: Yes
_Type_: String
_Allowed Values_: Event
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### Filters
When sending a request, use this object to define the new alert rule. When included in a response, this object contains details of an alert rule. You can use these attributes when searching for existing alert rules by invoking a GET request.
_Required_: Yes
_Type_: Filters
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
## Return Values
### Ref
When you pass the logical ID of this resource to the intrinsic `Ref` function, Ref returns the McGuid.
### Fn::GetAtt
The `Fn::GetAtt` intrinsic function returns a value for a specified attribute of this type. The following are the available attributes and sample return values.
For more information about using the `Fn::GetAtt` intrinsic function, see [Fn::GetAtt](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/intrinsic-function-reference-getatt.html).
#### McGuid
Alert Rule ID
#### CreatedOrUpdatedTime
The timestamp for when the alert channel was created or last updated.