@DynamoDBAutoGeneratedTimestamp(strategy=DynamoDBAutoGenerateStrategy.ALWAYS) is not working inside DynamoDBDocument

[bettercallavi]

Expected Behavior

"updated_on": should be shaved with latest date

Actual Behavior

"updated_on": null

Steps to Reproduce the Problem

1.create a dynamo object (Student)
1.add a DynamoDBDocument(another object Address) inside that object

1. add updated_on field inside Address

Specifications

• Spring Data DynamoDB Version: 1.11.1016
• Spring Data Version:
• AWS SDK Version:
• Java Version: 1.8
• Platform Details: Intellij

All those information are logged by org.socialsignin.spring.data.dynamodb.repository.support.DynamoDBRepositoryFactory on INFO level on startup.
Or use java -version and mvn dependency:tree | grep -E 'spring|aws' to provide those version numbers.