Alarm
Writes to the DynamoDB table that you created. The default action payload contains all attribute-value pairs that have the information about the alarm model instance and the event that triggered the action. You can also customize the payload. One column of the DynamoDB table receives all attribute-value pairs in the payload that you specify. For more information, see Actions in AWS IoT Events Developer Guide.
Properties
The name of the hash key (also called the partition key).
The data type for the hash key (also called the partition key). You can specify the following values:
The value of the hash key (also called the partition key).
The name of the DynamoDB column that receives the action payload. If you don't specify this parameter, the name of the DynamoDB column is payload.
The name of the range key (also called the sort key).
The data type for the range key (also called the sort key), You can specify the following values:
The value of the range key (also called the sort key).