AWS::GreengrassV2::ComponentVersion LambdaEventSource - AWS CloudFormation
SyntaxProperties

AWS::GreengrassV2::ComponentVersion LambdaEventSource

Contains information about an event source for an AWS Lambda function. The event source defines the topics on which this Lambda function subscribes to receive messages that run the function.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON

{
  "Topic" : String,
  "Type" : String
}

YAML

  Topic: String
  Type: String

Properties

Topic

The topic to which to subscribe to receive event messages.

Required: No

Type: String

Update requires: Replacement

Type

The type of event source. Choose from the following options:

  • PUB_SUB – Subscribe to local publish/subscribe messages. This event source type doesn't support MQTT wildcards (+ and #) in the event source topic.

  • IOT_CORE – Subscribe to AWS IoT Core MQTT messages. This event source type supports MQTT wildcards (+ and #) in the event source topic.

Required: No

Type: String

Allowed values: PUB_SUB | IOT_CORE

Update requires: Replacement