date_days               Precalculated date set
define_characteristics
                        Define dimension characteristics
define_instances        Define instances
generate_table          Generate table
get_attribute_definition_function
                        Get attribute definition function
get_day_part            Get day part
get_level_attribute_names
                        Get level attribute names
get_level_names         Get level names
get_table               Get the table of the dimension
get_table_attribute_names
                        Get table attribute names
get_table_csv           Store the table in a csv files
get_table_rdb           Store the table in a relational database
get_table_xlsx          Store the table in a xlsx file
get_week_date_range     Get week date range
select_date_levels      Configure date levels
select_day_level        Configure day level
select_month_level      Configure month level
select_quarter_level    Configure quarter level
select_semester_level   Configure semester level
select_time_level       Select time level
select_week_level       Configure week level
select_year_level       Configure year level
set_attribute_definition_function
                        Set attribute definition function
set_day_part            Set day part
set_table_attribute_names
                        Set table attribute names
time_seconds            Time in seconds of a day
when                    'when' S3 class
