Aws\CodeGuruReviewer- The Amazon CodeGuru Reviewer API now includes the RuleMetadata data object and a Severity attribute on a RecommendationSummary object. A RuleMetadata object contains information about a rule that generates a recommendation. Severity indicates how severe the issue associated with a recommendation is.Aws\EMR- This release enables customers to login to EMR Studio using AWS Identity and Access Management (IAM) identities or identities in their Identity Provider (IdP) via IAM.Aws\LookoutEquipment- Added OffCondition parameter to CreateModel API