Parameters: PreCreatedSubnetOne: Type: String PreCreatedSubnetTwo: Type: String MskClusterName2: Type: String Resources: MyMskCluster: Type: AWS::MSK::Cluster Properties: BrokerNodeGroupInfo: ClientSubnets: - Ref: PreCreatedSubnetOne - Ref: PreCreatedSubnetTwo InstanceType: kafka.t3.small StorageInfo: EBSStorageInfo: VolumeSize: 1 ClusterName: Ref: MskClusterName2 KafkaVersion: 2.4.1.1 NumberOfBrokerNodes: 2 MyMskStreamProcessor: Type: AWS::Serverless::Function Properties: Runtime: nodejs14.x Handler: index.handler CodeUri: ${codeuri} Events: MyMskEvent: Type: MSK Properties: StartingPosition: LATEST Stream: Ref: MyMskCluster Topics: - MyDummyTestTopic Metadata: SamTransformTest: true