Hi Nick, Have you looked into KSQL?
Kind regards, Liam Clarke On Wed, 10 Apr. 2019, 8:26 am Nick Torenvliet, <natorenvl...@gmail.com> wrote: > Hi all, > > Just looking for some general guidance. > > We have a kafka -> druid pipeline we intend to use in an industrial setting > to monitor process data. > > Our kafka system recieves messages on a single topic. > > The messages are {"timestamp": yy:mm:ddThh:mm:ss.mmm, "plant_equipment_id": > "id_string", "sensorvalue": float} > > For our POC there are about 2000 unique plant_equipment ids, this will > quickly grow to 20,000. > > The kafka topic streams into druid > > We are building some node.js/react browser based apps for analytics and > real time stream monitoring. > > We are thinking that for visualizing historical data sets we will hit druid > for data. > > For real time streaming we are wondering what our best option is. > > One option is to just hit druid semi regularly and update the on screen > visualization as data arrives from there. > > Another option is to stream subset of the topics (somehow) from kafka using > some streams interface. > > With all the stock ticker apps out there, I have to imagine this is a > really common use case. > > Anyone have any thoughts as to what we are best to do? > > Nick >