[ { "type": "api-change", "category": "Lightsail", "description": "Adds support to create notification contacts in Amazon Lightsail, and to create instance, database, and load balancer metric alarms that notify you based on the value of a metric relative to a threshold that you specify." }, { "type": "api-change", "category": "GlobalAccelerator", "description": "This release adds support for adding tags to accelerators and bringing your own IP address to AWS Global Accelerator (BYOIP)." } ]