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Amazon DynamoDB V2 connection properties

When you set up an Amazon DynamoDB V2 connection, you must configure the connection properties.
The following table describes the Amazon DynamoDB V2 connection properties:
Connection property
Description
Connection Name
The name of the connection.
Each connection name must be unique within the organization. Connection names can contain alphanumeric characters, spaces, and the following special characters: _ . + -,
Maximum length is 255 characters.
Description
Description of the connection. Maximum length is 4000 characters.
Type
Amazon DynamoDB V2.
Runtime Environment
The name of the runtime environment where you want to run tasks.
Specify a Secure Agent or serverless runtime environment.
Access Key
The access key to access Amazon DynamoDB.
You can optionally enter the access key when you use assume role for an IAM user.
Secret Key
The secret key to access Amazon DynamoDB. This value is associated with the access key and uniquely identifies the account.
You can optionally enter the secret key when you use assume role for an IAM user.
Region Name
The AWS region of Amazon DynamoDB that you want to access.
Assume Role
Enables the IAM entity to assume a role.
Assume Role ARN
The ARN of the IAM role assumed by the IAM user to generate the temporary security credentials.
External Id
The external ID to generate the temporary security credentials.
Additional Options
Optional properties in key-value pairs that you can configure when you read data from or write data to Amazon DynamoDB. To specify more than one property, separate the key-value pairs with an ampersand. For example, propertyName1=<value1>&propertyName2=<value2>
You can configure the following parameter: prefixFieldNames=true.
If you configure this parameter in the source connection, it prefixes an underscore character to all the columns when you import the table. If you configure this parameter in the target connection, it removes the first character from all the target columns.