Stream
constructor(topic: String = "", attributes: Map<String, String> = emptyMap(), streamId: String = UUID.randomUUID().toString(), destinationIdentities: List<Participant.Identity> = emptyList(), operationType: TextStreamInfo.OperationType = TextStreamInfo.OperationType.CREATE, version: Int = 0, attachedStreamIds: List<String> = emptyList(), replyToStreamId: String? = null, totalSize: Long? = null)