Amazon API Gateway now supports overriding request/response parameters and response status without modifying backend API code.

Now, AWS Identity and Access Management (IAM) makes it easier for you to delegate IAM permissions management to trusted employees by using IAM permissions boundaries. With this new capability, you can help your organization scale and move workloads to AWS faster.

You can now configure your Amazon Kinesis Data Analytics applications to enrich a source data stream with an Amazon S3 object in the AWS Management console .

Amazon Data Lifecycle Manager (DLM) for EBS Snapshots provides a simple, automated way to back up data stored on Amazon EBS volumes. You can define backup and retention schedules for EBS snapshots by creating lifecycle policies based on tags. With this feature, you no longer have to rely on custom scripts to create and manage your backups.

You can now configure your Amazon Kinesis Data Analytics applications to enrich a source data stream with an Amazon S3 object in the AWS Management console .

AWS Glue now provides additional Apache Spark metrics for better debugging and profiling of ETL jobs . Customers can easily track runtime metrics such as bytes read and written, memory usage and CPU load of the driver and executors, and data shuffles among executors from the Glue Console.

Amazon Elastic File System (Amazon EFS) is now a Payment Card Industry Data Security Standard (PCI DSS) compliant service.

AWS Service Catalog, used by enterprises, system integrators, and managed service providers to organize, govern, and provision cloud resources on AWS, now supports the ability for you to use AWS Cloudformation to create Service Catalog resources.

Amazon SageMaker announces several enhancements to the built-in DeepAR, BlazingText, and Linear Learner algorithms. Chainer 4.1 is now supported on the pre-configured containers within Amazon SageMaker.

Starting today, you can access custom Reserved Instance (RI) purchase recommendations for your Amazon Redshift, Amazon ElastiCache, and Amazon Elasticsearch reservations via AWS Cost Explorer, in addition to viewing RI purchase recommendations for your Amazon EC2 and Amazon RDS reservations.