Resources:
  AuroraInstance:
    Type: AWS::RDS::DBInstance
    DeletionPolicy: Retain
    UpdateReplacePolicy: Retain
    Properties:
      AllowMajorVersionUpgrade: false
      AutoMinorVersionUpgrade: !Ref AutoMinorVersionUpgrade
      DBClusterIdentifier: !Ref AuroraCluster
      DBInstanceClass: !Ref InstanceClass
      DBInstanceIdentifier: "MyAuroraInstance"
      DBParameterGroupName: !Ref ParamGroup
      DBSubnetGroupName: !Ref SubnetGroup
      DeleteAutomatedBackups: !Ref DeleteAutomatedBackups
      EnablePerformanceInsights: !Ref EnablePerformanceInsights
      Engine: sqlserver-ee
      EngineVersion: !Ref EngineVersion
      PerformanceInsightsKMSKeyId: !Ref KmsKey
      PerformanceInsightsRetentionPeriod: 25
      PubliclyAccessible: false