Firehose
constructor(cloudwatchLoggingOptions: FirehoseDeliveryStreamSplunkConfigurationCloudwatchLoggingOptions? = null, hecAcknowledgmentTimeout: Int? = null, hecEndpoint: String, hecEndpointType: String? = null, hecToken: String, processingConfiguration: FirehoseDeliveryStreamSplunkConfigurationProcessingConfiguration? = null, retryDuration: Int? = null, s3BackupMode: String? = null)