DynamoDB Stream Source

See DynamoDB Stream sample for an example of how to use the DynamoDB Stream source.

Syntax

DynamoDB: String|Expression
BatchSize: Int|Expression
StartingPosition: String|Expression

Properties

BatchSize

The BatchSize attribute specifies the maximum number of messages to receive from the DynamoDB stream. The value must be in the range from 1 to 100.

Required: No

Type: Int or Expression

DynamoDB

The DynamoDB attribute specifies the name of a resource parameter of type AWS::DynamoDB::Table that the Lambda function receives messages from.

Required: Yes

Type: String or Expression

StartingPosition

The StartingPosition attribute specifies the position in the DynamoDB stream where the Lambda function should start reading. For more information, see GetShardIterator in the Amazon DynamoDB API Reference Guide.

Required: No

Type: String or Expression

Valid Values: TRIM_HORIZON | LATEST