DateTime.IsInCurrentSecond Function in Power Query

The DateTime.IsInCurrentSecond function in Power Query indicates whether the given datetime value occurs during the current second, as determined by the current date and time on the system.

Syntax

DateTime.IsInCurrentSecond(dateTime as any) as nullable logical

Example:

Power Query M

let
    Source = DateTime.IsInCurrentSecond(DateTime.FixedLocalNow())
in
    Source         

The output of the above code TRUE.