CfnSubscriptionMixinProps
- class aws_cdk.mixins_preview.aws_sns.mixins.CfnSubscriptionMixinProps(*, delivery_policy=None, endpoint=None, filter_policy=None, filter_policy_scope=None, protocol=None, raw_message_delivery=None, redrive_policy=None, region=None, replay_policy=None, subscription_role_arn=None, topic_arn=None)
Bases:
objectProperties for CfnSubscriptionPropsMixin.
- Parameters:
delivery_policy (
Any) – The delivery policy JSON assigned to the subscription. Enables the subscriber to define the message delivery retry strategy in the case of an HTTP/S endpoint subscribed to the topic. For more information, see[GetSubscriptionAttributes](https://docs.aws.amazon.com/sns/latest/api/API_GetSubscriptionAttributes.html)in the Amazon API Reference and Message delivery retries in the Amazon Developer Guide .endpoint (
Optional[str]) – The subscription’s endpoint. The endpoint value depends on the protocol that you specify. For more information, see theEndpointparameter of the[Subscribe](https://docs.aws.amazon.com/sns/latest/api/API_Subscribe.html)action in the Amazon API Reference .filter_policy (
Any) – The filter policy JSON assigned to the subscription. Enables the subscriber to filter out unwanted messages. For more information, see[GetSubscriptionAttributes](https://docs.aws.amazon.com/sns/latest/api/API_GetSubscriptionAttributes.html)in the Amazon API Reference and Message filtering in the Amazon Developer Guide .filter_policy_scope (
Optional[str]) – This attribute lets you choose the filtering scope by using one of the following string value types:. -MessageAttributes(default) - The filter is applied on the message attributes. -MessageBody- The filter is applied on the message body. .. epigraph::Nullis not a valid value forFilterPolicyScope. To delete a filter policy, delete theFilterPolicyproperty but keepFilterPolicyScopeproperty as is.protocol (
Optional[str]) – The subscription’s protocol. For more information, see theProtocolparameter of the[Subscribe](https://docs.aws.amazon.com/sns/latest/api/API_Subscribe.html)action in the Amazon API Reference .raw_message_delivery (
Union[bool,IResolvable,None]) – When set totrue, enables raw message delivery. Raw messages don’t contain any JSON formatting and can be sent to Amazon SQS and HTTP/S endpoints. For more information, see[GetSubscriptionAttributes](https://docs.aws.amazon.com/sns/latest/api/API_GetSubscriptionAttributes.html)in the Amazon API Reference .redrive_policy (
Any) – When specified, sends undeliverable messages to the specified Amazon SQS dead-letter queue. Messages that can’t be delivered due to client errors (for example, when the subscribed endpoint is unreachable) or server errors (for example, when the service that powers the subscribed endpoint becomes unavailable) are held in the dead-letter queue for further analysis or reprocessing. For more information about the redrive policy and dead-letter queues, see Amazon SQS dead-letter queues in the Amazon SQS Developer Guide .region (
Optional[str]) – For cross-region subscriptions, the region in which the topic resides. If no region is specified, CloudFormation uses the region of the caller as the default. If you perform an update operation that only updates theRegionproperty of aAWS::SNS::Subscriptionresource, that operation will fail unless you are either: - Updating theRegionfromNULLto the caller region. - Updating theRegionfrom the caller region toNULL.replay_policy (
Any) – Specifies whether Amazon resends the notification to the subscription when a message’s attribute changes.subscription_role_arn (
Optional[str]) – This property applies only to Amazon Data Firehose delivery stream subscriptions. Specify the ARN of the IAM role that has the following: - Permission to write to the Amazon Data Firehose delivery stream - Amazon listed as a trusted entity Specifying a valid ARN for this attribute is required for Firehose delivery stream subscriptions. For more information, see Fanout to Amazon Data Firehose delivery streams in the Amazon Developer Guide.topic_arn (
Optional[str]) – The ARN of the topic to subscribe to.
- See:
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-sns-subscription.html
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk.mixins_preview.aws_sns import mixins as sns_mixins # delivery_policy: Any # filter_policy: Any # redrive_policy: Any # replay_policy: Any cfn_subscription_mixin_props = sns_mixins.CfnSubscriptionMixinProps( delivery_policy=delivery_policy, endpoint="endpoint", filter_policy=filter_policy, filter_policy_scope="filterPolicyScope", protocol="protocol", raw_message_delivery=False, redrive_policy=redrive_policy, region="region", replay_policy=replay_policy, subscription_role_arn="subscriptionRoleArn", topic_arn="topicArn" )
Attributes
- delivery_policy
The delivery policy JSON assigned to the subscription.
Enables the subscriber to define the message delivery retry strategy in the case of an HTTP/S endpoint subscribed to the topic. For more information, see
[GetSubscriptionAttributes](https://docs.aws.amazon.com/sns/latest/api/API_GetSubscriptionAttributes.html)in the Amazon API Reference and Message delivery retries in the Amazon Developer Guide .
- endpoint
The subscription’s endpoint.
The endpoint value depends on the protocol that you specify. For more information, see the
Endpointparameter of the[Subscribe](https://docs.aws.amazon.com/sns/latest/api/API_Subscribe.html)action in the Amazon API Reference .
- filter_policy
The filter policy JSON assigned to the subscription.
Enables the subscriber to filter out unwanted messages. For more information, see
[GetSubscriptionAttributes](https://docs.aws.amazon.com/sns/latest/api/API_GetSubscriptionAttributes.html)in the Amazon API Reference and Message filtering in the Amazon Developer Guide .
- filter_policy_scope
.
MessageAttributes(default) - The filter is applied on the message attributes.MessageBody- The filter is applied on the message body.
Nullis not a valid value forFilterPolicyScope. To delete a filter policy, delete theFilterPolicyproperty but keepFilterPolicyScopeproperty as is.- See:
- Type:
This attribute lets you choose the filtering scope by using one of the following string value types
- protocol
The subscription’s protocol.
For more information, see the
Protocolparameter of the[Subscribe](https://docs.aws.amazon.com/sns/latest/api/API_Subscribe.html)action in the Amazon API Reference .
- raw_message_delivery
When set to
true, enables raw message delivery.Raw messages don’t contain any JSON formatting and can be sent to Amazon SQS and HTTP/S endpoints. For more information, see
[GetSubscriptionAttributes](https://docs.aws.amazon.com/sns/latest/api/API_GetSubscriptionAttributes.html)in the Amazon API Reference .
- redrive_policy
When specified, sends undeliverable messages to the specified Amazon SQS dead-letter queue.
Messages that can’t be delivered due to client errors (for example, when the subscribed endpoint is unreachable) or server errors (for example, when the service that powers the subscribed endpoint becomes unavailable) are held in the dead-letter queue for further analysis or reprocessing.
For more information about the redrive policy and dead-letter queues, see Amazon SQS dead-letter queues in the Amazon SQS Developer Guide .
- region
For cross-region subscriptions, the region in which the topic resides.
If no region is specified, CloudFormation uses the region of the caller as the default.
If you perform an update operation that only updates the
Regionproperty of aAWS::SNS::Subscriptionresource, that operation will fail unless you are either:Updating the
RegionfromNULLto the caller region.Updating the
Regionfrom the caller region toNULL.
- replay_policy
Specifies whether Amazon resends the notification to the subscription when a message’s attribute changes.
- subscription_role_arn
This property applies only to Amazon Data Firehose delivery stream subscriptions.
Specify the ARN of the IAM role that has the following:
Permission to write to the Amazon Data Firehose delivery stream
Amazon listed as a trusted entity
Specifying a valid ARN for this attribute is required for Firehose delivery stream subscriptions. For more information, see Fanout to Amazon Data Firehose delivery streams in the Amazon Developer Guide.
- topic_arn
The ARN of the topic to subscribe to.