Amazon DynamoDB · Schema

AttributeValue

Represents the data for an attribute. Each attribute value is described as a name-value pair with the data type as the name.

AWSDatabaseDocument StoreKey-ValueNoSQLServerless

Name	Type	Description
S	string	String attribute value
N	string	Number attribute value (sent as string)
B	string	Binary attribute value (Base64-encoded)
SS	array	String set attribute value
NS	array	Number set attribute value
BS	array	Binary set attribute value
M	object	Map attribute value
L	array	List attribute value
NULL	boolean	Null attribute value
BOOL	boolean	Boolean attribute value