Search notes:

Power Query M formula language standard library: Type.Facets

Type.Facets returns a record that describe a type. As far as I can tell, the record consists of the following elements:
NumericPrecisionBase
NumericPrecision
NumericScale
DateTimePrecision
MaxLength
IsVariableLength
NativeTypeName
NativeDefaultExpression
NativeExpression

See also

The Power Query standard library

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