Setup: Points from two sources using the streamNode are continuously logged. They have identical tag and field keys. I am attempting to send an alert with the most recent data from s1 and s2 (cache each point and send an alert with the combined most recent data point from each stream on each new e…

Similar problem using the union node: [image] Kapacitor - Union of shifted metrics missing points from most nodes Kapacitor I’m trying to shift metrics forward in time to visualize the data from last week, 2 weeks ago, etc I’m attempting to do this by assigning each shift…

Can you provide the join node solution that didn’t work and why? A join node seems like the best fit for the behavior you are looking for, something like: var s1 = stream |from() ... |barrier() .idle(1s) var s2 = stream |from() ... |barrier() .idle(1s) s1 …

Hi Gunnar, The objective is to generate a new point on every stream update. Some streams update once every 10 minutes whereas others update every 100ms. When setting a tolerance, my output points were segmented into 1 or more second increments and I could achieve no higher accuracy than the tole…

Merging stream data using union not caching multiple points

InfluxDB 1 Kapacitor

morgan January 15, 2019, 4:06am 2

Similar problem using the union node:

Topic		Replies	Views
Kapacitor Stream timestamp-confusion when using JoinNode kapacitor	2	920	March 19, 2019
Kapacitor :: union 4 streams with offset (solved) Kapacitor kapacitor	1	1130	February 28, 2018
Kapacitor - Union of shifted metrics missing points from most nodes Kapacitor	0	743	April 13, 2018
Join two measurements with different timestamps InfluxDB 2 influxql , query	2	1135	December 4, 2020
[kapacitor] Collect and compare two streams with sparse data Kapacitor	0	1030	April 11, 2018

Merging stream data using union not caching multiple points

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