[ { "type": "api-change", "category": "RDS", "description": " Adds DB engine version requirements for option group option settings, and specifies if an option setting requires a value." }, { "type": "api-change", "category": "Connect", "description": "This update adds the Amazon Connect Metrics API, which lets you get current metric data and historical metric data within 24 hours for the queues in your Amazon Connect instance." } ]