Hash256 - script and chart function

Hash256() returns a 256-bit hash of the combined input expression values. The result is a 43-character string. Hash values are useful for masking personal identifiable information (PII), such as customer names, social security numbers, or account numbers.

Syntax:

Hash256(expr{, expression})

Return data type: string

Example	Result
Hash256 ( 'abc', 'xyz', '123' )	Returns 'MA&5]6+3=:>;>G%S<US2I:`=XA.IO*8N\%Y7Q;YEJ'.
Hash256 ( Region, Year, Month ) Note: Region, Year, and Month are table fields.	Returns 'G7*=6GKPJ(Z+)^KM?<$'AI.)?U$#X2RB[:0ZP=+Z`F:'.

Example

Result

Hash256 ( 'abc', 'xyz', '123' )

Returns 'MA&5]6+3=:>;>G%S<U*S2I:`=X*A.IO*8N\%Y7Q;YEJ'.

Hash256 ( Region, Year, Month )

Note: Region, Year, and Month are table fields.

Returns 'G7*=6GKPJ(Z+)^KM?<$'AI.)?U$#X2RB[:0ZP=+Z`F:'.

Hash_256:
Load *, 
Hash256(Region, Year, Month) as Hash256;
Load * inline [
Region, Year, Month
abc, xyz, 123
EU, 2022, 01
UK, 2022, 02
US, 2022, 02 ];

Result

Region	Year	Month	Hash256
abc	xyz	123	MA&5]6+3=:>;>G%S<US2I:`=XA.IO*8N\%Y7Q;YEJ
EU	2022	01	B40^K&[T@!;VB'XR]<5=//_F853?BE6'G&,YH*T'MF)
UK	2022	02	O5T;+1?[B&"F&1//MA[MN!T"FWZT=4\#V`M%6_\0C>4
US	2022	02	C6@#]4#_G-(]J7EQY#KRW`@KF+W-0]`[Z8R+#'")=+0

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