do I need to supply any other config than that one here?

"streamType": "kafka",
      "stream.kafka.consumer.type": "lowlevel",
     "stream.kafka.topic.name": "src-app-users-json",
     "stream.kafka.decoder.class.name": "org.apache.pinot.plugin.stream.kafka.KafkaJSONMessageDecoder",
     "stream.kafka.consumer.factory.class.name": "org.apache.pinot.plugin.stream.kafka20.KafkaConsumerFactory",
     "stream.kafka.broker.list": "127.0.0.1:9094",
     "realtime.segment.flush.threshold.time": "3600000",
     "realtime.segment.flush.threshold.size": "50000",
     "stream.kafka.consumer.prop.auto.offset.reset": "smallest"