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From Liam Clarke <liam.cla...@adscale.co.nz>
Subject Re: Streaming Data
Date Tue, 09 Apr 2019 20:28:03 GMT
Hi Nick,

Have you looked into KSQL?

Kind regards,

Liam Clarke

On Wed, 10 Apr. 2019, 8:26 am Nick Torenvliet, <natorenvliet@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
>

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