registry_id int(11) not_null auto_increment
critic_id varchar(100) not_null
output_type varchar(50) not_null
expertise_level decimal(3,2) not_null
domain varchar(50) default null
registered_at timestamp NULL default(current_timestamp)
updated_at timestamp NULL default(current_timestamp) ON UPDATE current_timestamp()

--
primary registry_id
unique unique_critic_output critic_id output_type
idx_critic_registry_composite output_type expertise_level DESC domain
  
##
engine innodb
character_set utf8mb4
collate utf8mb4_unicode_ci