Query: ec2_target_groups_for_ec2_instance

select
  target.target_group_arn
from
  aws_ec2_instance as i,
  aws_ec2_target_group as target,
  jsonb_array_elements(target.target_health_descriptions) as health_descriptions
where
  i.arn = $1
  and health_descriptions -> 'Target' ->> 'Id' = i.instance_id;