# Rollbar::Notifications::Rule PagerDutyRule Create PagerDuty notification rules ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{ "Trigger" : String, "Filters" : [ EnvironmentFilter, LevelFilter, TitleFilter, FilenameFilter, ContextFilter, MethodFilter, FrameworkFilter, PathFilter, PathWithExistsFilter, UniqueOccurrencesFilter, RateFilter, ... ], "Action" : String, "Config" : PagerDutyConfig }### YAML
Trigger: String Filters: - EnvironmentFilter, LevelFilter, TitleFilter, FilenameFilter, ContextFilter, MethodFilter, FrameworkFilter, PathFilter, PathWithExistsFilter, UniqueOccurrencesFilter, RateFilter Action: String Config: PagerDutyConfig## Properties #### Trigger An error/ message is seen for the first time. _Required_: Yes _Type_: String _Allowed Values_:
new_item
| reactivated_item
| resolved_item
| occurrence_rate
| exp_repeat_item
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### Filters
To keep your notifications relevant, you'll want to apply filters to limit when they send messages or create incidents.
_Required_: No
_Type_: List of EnvironmentFilter, LevelFilter, TitleFilter, FilenameFilter, ContextFilter, MethodFilter, FrameworkFilter, PathFilter, PathWithExistsFilter, UniqueOccurrencesFilter, RateFilter
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### Action
The action associated with this rule
_Required_: No
_Type_: String
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### Config
_Required_: No
_Type_: PagerDutyConfig
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)