'--since=[Start showing entries newer or of the specified date]:YYYY-MM-DD HH\:MM\:SS' \
'--until=[Stop showing entries older or of the specified date]:YYYY-MM-DD HH\:MM\:SS' \
{-c,--cursor=}'[Start showing entries from specified cursor]:cursors:_journal_fields __CURSORS' \
+ '--system[Show system and kernel messages]' \
+ '--user[Show messages from user services]' \
{-b,--this-boot}'[Show data only from current boot]' \
{-u,--unit=}'[Show data only from the specified unit]:units:_journal_fields _SYSTEMD_UNIT' \
'--user-unit[Show data only from the specified user session unit]:units:_journal_fields _SYSTEMD_USER_UNIT' \