Resources: EventSourceValue: Type: AWS::Lambda::EventSourceMapping Properties: FunctionName: Test EventSourceArn: 'arn:aws:kinesis:test' StartingPosition: "0" KmsCluster: Type: AWS::MSK::Cluster Properties: ClusterName: Test KafkaVersion: Test BrokerNodeGroupInfo: ClientSubnets: - subnet-123456 InstanceType: t2.medium NumberOfBrokerNodes: 3 EventSourceRef: Type: AWS::Lambda::EventSourceMapping Properties: FunctionName: Test EventSourceArn: !Ref KmsCluster StartingPosition: "0" KinesisStream: Type: AWS::Kinesis::Stream Properties: ShardCount: 1 EventSourceGetAtt: Type: AWS::Lambda::EventSourceMapping Properties: FunctionName: Test EventSourceArn: !GetAtt KinesisStream.Arn StartingPosition: "0"