Get day part.
See also
Other dimension definition:
define_characteristics(),
define_instances(),
get_attribute_definition_function(),
get_week_date_range(),
select_date_levels(),
select_day_level(),
select_month_level(),
select_quarter_level(),
select_semester_level(),
select_time_level(),
select_week_level(),
select_year_level(),
set_attribute_definition_function(),
set_day_part(),
when()
Examples
dp <- when() |>
get_day_part()
