AWS SDK for Ruby
Developer Guide

Getting Information about All Amazon RDS Instances

The following example lists the name (ID) and status of all of your Amazon RDS instances in the us-west-2 region.

require 'aws-sdk-rds' # v2: require 'aws-sdk' rds = Aws::RDS::Resource.new(region: 'us-west-2') rds.db_instances.each do |i| puts "Name (ID): #{i.id}" puts "Status : #{i.db_instance_status}" puts end