rule_key varchar(100) not_null comment(Primary key -  identifier)
threshold decimal(8,4) not_null comment(threshold value)
default_val decimal(8,4) not_null comment(default-value value)
date_modified datetime not_null comment(date modified)

--
primary rule_key

##
engine innodb
character_set utf8mb4
collate utf8mb4_unicode_ci