Database: berlintest Restore: No Operator : writetokafka Number : 2 Signature : stream(tuple) x KafkaHost x KafkaTopic -> stream(tuple) Example : query plz feed writetokafka["localhost","test"] count Result : 40 Operator : readfromkafka Number : 1 Signature: KafkaHost x KafkaTopic x ContinuousReading -> stream(tuple) Example : query readfromkafka("localhost", "test", FALSE) count Result : 7 Operator : finishStream Number : 2 Signature: stream(tuple) x Port -> stream(tuple) Example : query readfromkafka("localhost", "test", TRUE) finishStream[8080] consoleConsumer count Result : 7 Operator : signalFinish Number : 2 Signature: signalFinish(host, port) Example : query signalFinish("localhost", 8080) Result : 0 Operator : consoleConsumer Number : 0 Signature : stream -> stream Example : query plz feed consoleConsumer count Result : 40 Operator : readfromwebsocket Number : 1 Signature: URI x Subscription x Type -> stream(tuple) Example : query readfromwebsocket('wss://ws.blockchain.info/inv', '{"op":"unconfirmed_sub"}', 'Operation : string /op') finishStream[8080] head[10] consume Result : 7 Operator : installLocalKafka Number : 0 Signature: installLocalKafka Example : query installLocalKafka() Result : 0 Operator : startLocalKafka Number : 0 Signature: startLocalKafka Example : query startLocalKafka() Result : 0 Operator : stopLocalKafka Number : 0 Signature: stopLocalKafka Example : query stopLocalKafka() Result : 0 Operator : statusLocalKafka Number : 0 Signature: statusLocalKafka Example : query statusLocalKafka() Result : 0 Operator : localKafka Number : 1 Signature: localKafka("command") Example : query localKafka("topics") Result : 0