AlarmMuteRule

class aws_cdk.aws_cloudwatch.AlarmMuteRule(scope, id, *, alarms=None, duration, schedule, alarm_mute_rule_name=None, description=None, expire=None, start=None, tags=None)

Bases: Resource

A CloudWatch Alarm Mute Rule.

ExampleMetadata:

infused

Example:

# alarm1: cloudwatch.Alarm
# alarm2: cloudwatch.Alarm


alarm_mute_rule = cloudwatch.AlarmMuteRule(self, "AlarmMuteRule",
    alarms=[alarm1],
    # Defines the mute period begins at 0:00 everyday in UTC
    schedule=cloudwatch.ScheduleExpression.cron(minute="0", hour="0"),
    # Specifies the mute rule lasts 1 hour.
    duration=Duration.hours(1)
)

# The mute target can be added after construction.
alarm_mute_rule.add_alarm(alarm2)
Parameters:
  • scope (Construct)

  • id (str)

  • alarms (Optional[Sequence[IAlarmRef]]) – The list of alarms that this mute rule targets. You can specify up to 100 alarms. Default: - no target alarms

  • duration (Duration) – The length of time that alarms remain muted when the schedule activates. Minimum: 1 minute, Maximum: 15 days

  • schedule (ScheduleExpression) – The schedule defines when alarms should be muted.

  • alarm_mute_rule_name (Optional[str]) – The name of the alarm mute rule. This name must be unique within your AWS account and region. Default: - generated by CloudFormation

  • description (Optional[str]) – A description of the alarm mute rule that helps you identify its purpose. Default: - no description

  • expire (Union[CalendarDateTime, Dict[str, Any], None]) – The date and time when the mute rule expires and is no longer evaluated. After this time, the rule status becomes EXPIRED and will no longer mute the targeted alarms. This date and time is interpreted according to the schedule timezone, or UTC if no timezone is specified. Default: - no configuration

  • start (Union[CalendarDateTime, Dict[str, Any], None]) – The date and time after which the mute rule takes effect. If not specified, the mute rule takes effect immediately upon creation and the mutes are applied as per the schedule expression. This date and time is interpreted according to the schedule timezone, or UTC if no timezone is specified. Default: - no configuration

  • tags (Optional[Mapping[str, str]]) – A list of tags associated with the alarm mute rule. Tags help you organize and categorize your AWS resources. Default: - No tags are applied

Methods

add_alarm(alarm)

Add a CloudWatch alarm to mute rule target alarms.

Parameters:

alarm (IAlarmRef)

Return type:

None

apply_cross_stack_reference_strength(strength)

Override the cross-stack reference strength for this resource.

When set, any cross-stack reference to this resource will use the specified mechanism instead of the global default determined by the @aws-cdk/core:defaultCrossStackReferences context key. This is useful for selectively weakening specific references to avoid the “deadly embrace” problem without changing the app-wide default.

Parameters:

strength (ReferenceStrength) –

  • The reference strength to use for this resource.

Return type:

None

apply_removal_policy(policy)

Apply the given removal policy to this resource.

The Removal Policy controls what happens to this resource when it stops being managed by CloudFormation, either because you’ve removed it from the CDK application or because you’ve made a change that requires the resource to be replaced.

The resource can be deleted (RemovalPolicy.DESTROY), or left in your AWS account for data recovery and cleanup later (RemovalPolicy.RETAIN).

Parameters:

policy (RemovalPolicy)

Return type:

None

to_string()

Returns a string representation of this construct.

Return type:

str

with_(*mixins)

Applies one or more mixins to this construct.

Mixins are applied in order. The list of constructs is captured at the start of the call, so constructs added by a mixin will not be visited. Use multiple with() calls if subsequent mixins should apply to added constructs.

Parameters:

mixins (IMixin)

Return type:

IConstruct

Attributes

PROPERTY_INJECTION_ID = 'aws-cdk-lib.aws-cloudwatch.AlarmMuteRule'
alarm_mute_rule_arn

ARN of this alarm mute rule.

Attribute:

true

alarm_mute_rule_name

Name of this alarm mute rule.

Attribute:

true

alarm_mute_rule_ref

A reference to a AlarmMuteRule resource.

env

The environment this resource belongs to.

For resources that are created and managed in a Stack (those created by creating new class instances like new Role(), new Bucket(), etc.), this is always the same as the environment of the stack they belong to.

For referenced resources (those obtained from referencing methods like Role.fromRoleArn(), Bucket.fromBucketName(), etc.), they might be different than the stack they were imported into.

node

The tree node.

stack

The stack in which this resource is defined.

Static Methods

classmethod from_alarm_mute_rule_arn(scope, id, alarm_mute_rule_arn)

Import an existing CloudWatch alarm mute rule provided an ARN.

Parameters:
  • scope (Construct) – The parent creating construct (usually this).

  • id (str) – The construct’s name.

  • alarm_mute_rule_arn (str) – Alarm Mute Rule ARN.

Return type:

IAlarmMuteRule

classmethod from_alarm_mute_rule_name(scope, id, alarm_mute_rule_name)

Import an existing CloudWatch alarm mute rule provided an Name.

Parameters:
  • scope (Construct) – The parent creating construct (usually this).

  • id (str) – The construct’s name.

  • alarm_mute_rule_name (str) – Alarm Mute Rule Name.

Return type:

IAlarmMuteRule

classmethod is_construct(x)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

Parameters:

x (Any) – Any object.

Return type:

bool

Returns:

true if x is an object created from a class which extends Construct.

classmethod is_owned_resource(construct)

Returns true if the construct was created by CDK, and false otherwise.

Parameters:

construct (IConstruct)

Return type:

bool

classmethod is_resource(construct)

Check whether the given construct is a Resource.

Parameters:

construct (IConstruct)

Return type:

bool