Changes Resource Groups released a new feature that enables you to create a group with an associated configuration that specifies how other AWS services interact with the group. There are two new operations `GroupResources` and `UngroupResources` to work on a group with a configuration. In this release, you can associate EC2 Capacity Reservations with a resource group. Resource Groups also added a new request parameter `Group` to replace `GroupName` for all existing operations.
Changes The AWS Resource Groups service added support for AWS CloudFormation stack-based groups.
Changes AWS Resource Groups service added a new feature to filter resource groups by resource-type when using the ListGroups operation.
Changes AWS Resource Groups service added a new feature to filter group resources by resource-type when using the ListGroupResources operation.
Changes AWS Resource Groups lets you search and group AWS resources from multiple services based on their tags.