Query: rds_db_instance_multiple_az_status

with db_instances as (
  select
    case
      when multi_az then 'enabled'
      else 'disabled'
    end as visibility
  from
    aws_rds_db_instance
  where
    engine not ilike any (array ['%aurora-mysql%', '%aurora-postgres%'])
)
select
  visibility,
  count(*)
from
  db_instances
group by
  visibility;