date: 'Y-m-d'
time: 'H:i'
datetime: '%weekday%, %date% · %time%'
decimal_separator: '.'
thousands_separator: ','
weekday:
    0: 'Sun'
    1: 'Mon'
    2: 'Tue'
    3: 'Wed'
    4: 'Thu'
    5: 'Fri'
    6: 'Sat'