AWS::IoTEvents::AlarmModel IotTopicPublish
Information required to publish the MQTT message through the AWS IoT message broker.
Syntax
To declare this entity in your AWS CloudFormation template, use the following syntax:
Properties
MqttTopic
-
The MQTT topic of the message. You can use a string expression that includes variables (
$variable.<variable-name>
) and input values ($input.<input-name>.<path-to-datum>
) as the topic string.Required: Yes
Type: String
Minimum:
1
Maximum:
128
Update requires: No interruption
Payload
-
You can configure the action payload when you publish a message to an AWS IoT Core topic.
Required: No
Type: Payload
Update requires: No interruption