Table Formats

Assuming the default values are used (adjust as necessary if not):

type	name	partition key	sort key	comments
table	Journal	pkey (String)	skey (String)	Used when implementing EventSourcedBehavior.
index	GetJournalRowsIndex (GSI)	persistence-id (String)	sequence-nr (Number)	Required the index for replaying EventSourcedBehavior.
index	TagsIndex (GSI)	tags (String)	-	Index for queries using tags. Not Required if you do not use queries.
table	Snapshot	pkey (String)	skey (String)	Required when using the snapshot feature with EventSourcedBehavior.
index	GetSnaphotRowsIndex (GSI)	persistenceId (String)	sequence-nr (Number)	Required the index for replaying EventSourcedBehavior.
table	State	ｐkey (String)	-	Used when implementing DurableStateBehavior

As the access to the DynamoDB instance is via the AWS Java SDK, use the methods for the SDK, which are documented at docs.aws.amazon.com