Parameters: TopicsValue: Type: CommaDelimitedList Default: Topic KafkaBootstrapServersValue: Type: String Default: abc.xyz.com:9092 Resources: KafkaFunctionWithIntrinsics: Type: AWS::Serverless::Function Properties: Handler: index.handler Runtime: nodejs14.x CodeUri: ${codeuri} MemorySize: 128 Events: MyKafkaClusterWithIntrinsics: Type: SelfManagedKafka Properties: KafkaBootstrapServers: - Ref: KafkaBootstrapServersValue Topics: Ref: TopicsValue SourceAccessConfigurations: - Type: BASIC_AUTH URI: Ref: KafkaUserSecret KafkaUserSecret: Type: AWS::SecretsManager::Secret Properties: Name: KafkaUserPassword SecretString: Fn::Sub: '{"username":"testBrokerUserWithInstrinsic","password":"testBrokerPasswordWithInstrinsic"}' Metadata: SamTransformTest: true