date dax in power bi code example

Example: include time in calendar dax

DateTime = 
ADDCOLUMNS (
    CROSSJOIN (
        CALENDAR ( DATE ( 2000, 1, 1 ), DATE ( 2025, 12, 31 ) ),
        UNION (
            ROW ( "Time", TIME ( 1, 0, 0 ) ),
            ROW ( "Time", TIME ( 2, 0, 0 ) ),
            ROW ( "Time", TIME ( 3, 0, 0 ) ),
            ROW ( "Time", TIME ( 4, 0, 0 ) ),
            ROW ( "Time", TIME ( 5, 0, 0 ) ),
            ROW ( "Time", TIME ( 6, 0, 0 ) ),
            ROW ( "Time", TIME ( 7, 0, 0 ) ),
            ROW ( "Time", TIME ( 9, 0, 0 ) ),
            ROW ( "Time", TIME ( 10, 0, 0 ) ),
            ROW ( "Time", TIME ( 11, 0, 0 ) ),
            ROW ( "Time", TIME ( 12, 0, 0 ) ),
            ROW ( "Time", TIME ( 13, 0, 0 ) ),
            ROW ( "Time", TIME ( 14, 0, 0 ) ),
            ROW ( "Time", TIME ( 15, 0, 0 ) ),
            ROW ( "Time", TIME ( 16, 0, 0 ) ),
            ROW ( "Time", TIME ( 17, 0, 0 ) ),
            ROW ( "Time", TIME ( 18, 0, 0 ) ),
            ROW ( "Time", TIME ( 19, 0, 0 ) ),
            ROW ( "Time", TIME ( 20, 0, 0 ) ),
            ROW ( "Time", TIME ( 21, 0, 0 ) ),
            ROW ( "Time", TIME ( 22, 0, 0 ) ),
            ROW ( "Time", TIME ( 23, 0, 0 ) ),
            ROW ( "Time", TIME ( 24, 0, 0 ) )
        )
    ),
    "DateTime", [Date] + [Time],
    "Hour", HOUR ( [Time] )
)