掲題について、簡単ではありますが以下記載します。
# aws rds describe-db-instances --query 'DBInstances[].{AvailabilityZone:AvailabilityZone,DBInstanceIdentifier:DBInstanceIdentifier,DBInstanceStatus:DBInstanceStatus,MultiAZ:MultiAZ}' --output text -- region ap-northeast-1 ap-northeast-1a test-rds-mdb-20 available False ap-northeast-1a test-a-rds-rdb-03 available False ap-northeast-1c test-b-rds-rdb-03 available False ap-northeast-1a test-rds-mdb-02 available True ・・・