DATATABLE Provides a mechanism for declaring an inline set of data values.
Syntax
DATATABLE (ColumnName1, DataType1, ColumnName2, DataType2..., {{Value1, Value2...}, {ValueN, ValueN+1...}...})
Parameters
Return Value
A table declaring an inline set of values.
Reference Data
https://docs.microsoft.com/en-us/dax/dax-function-reference