Hi Fernando, Thanks for reporting the use case.
Best, ----------------------------------- Xiangdong Huang School of Software, Tsinghua University 黄向东 清华大学 软件学院 Fernando Antunes <fs.antu...@gmail.com> 于2020年3月26日周四 下午7:09写道： > Thank you all again. > > I take this opportunity to share with you what we are doing here at > ArcelorMittal AMERICAS. > > We are using to paths for sensor data : > > 1) OPC UA Server -> miNiFi -> NiFi -> HBase/HDFS Parquet -> Spark for > further analysis. > 2) OPC UA Server -> miNiFi -> NiFi -> Microsoft Power BI for real-time > dashboards and reports. > > Some data sensors also can be submited using MQTT -> NiFi ….. > > What we are trying to do. Replace the HBase/HDFS for IOTDB and add Grafana > as an alternative to Power BI. > > I’ve seen you talking about miNiFi/NiFi support and improve Grafana > connection, these are a very important integrations to us. > > Until the NiFi integration becomes available, I will follow your > recommendation : OPC UA Server -> miNiFi -> NiFi -> SPARK -> TSFILE -> > Script > IOTDB > Grafana > > As soon as you release the version 0.10 I will upgrade to take the > benefits that you mention. > > Once again, thank you all. > > > > > > > On 26 Mar 2020, at 00:23, Xiangdong Huang <saint...@gmail.com> wrote: > > > > Hi, > > > > As it is a version range, claim the info clearly in user guide document > is > > needed, I think. > > > > ----------------------------------- > > Xiangdong Huang > > School of Software, Tsinghua University > > > > 黄向东 > > 清华大学 软件学院 > > > > > > 孙泽嵩 <sz...@mails.tsinghua.edu.cn> 于2020年3月26日周四 上午11:16写道： > > > >>> @zesong, can we put the minimal version requirement of Spark on our doc > >> or readme? > >> Maybe I can modify the version to “> 2.2.0”? Using the “>”, users with > >> spark 2.4.0 will also know they could use the connector. > >> > >> Best, > >> ----------------------------------- > >> Zesong Sun > >> School of Software, Tsinghua University > >> > >> 孙泽嵩 > >> 清华大学 软件学院 > >> > >>> 2020年3月26日 09:36，Xiangdong Huang <saint...@gmail.com> 写道： > >>> > >>> @zesong, can we put the minimal version requirement of Spark on our doc > >> or > >>> readme? > >> > >> > >
