DynamoDB types

	A	B	C	D
1	DynamoDB type	DynamoDB Aliases	Panoply Type	Description
2	String	S (string type)	Text	Unicode with UTF-8 binary encoding
3	Boolean, boolean	BOOL	Boolean	logical Boolean (true/false)
4	Byte, byte	B (binary type)	Number	Binary type attributes can store any binary data, such as compressed text, encrypted data, or images
5	Date	S (string type)	Text	Unicode with UTF-8 binary encoding
6	Calendar	S (string type)	Text	Unicode with UTF-8 binary encoding
7	Long, long		Number
8	Integer, int		Number	Signed four-byte integer
9	Double, double		Number
10	Float, float		Number
11	BigDecimal	S (string type)	Text	Signed eight-byte integer
12	BigInteger		Number	Signed eight-byte integer
13	ByteBuffer	exclude	exclude
14	List collection type		JSON	*Converts into another table of values. A list type attribute can store an ordered collection of values. Lists are enclosed in square brackets: [ ... ]
15	Map collection type		JSON	*Converts into another table of values. A map type attribute can store an unordered collection of name-value pairs. Maps are enclosed in curly braces: { ... }
16	Set collection type	SS (string set) type or NS (number set) type or BS (binary set) type	array	*Converts into another table of values
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