averageSince not workig

[martiniman]

Hi.
“averageSince” not working & throwing UnDefType exception.
“maximumSince” works ok.

Any ideas?

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OpenHAB 1.8 at synology x86, mysql

[martiniman]

same here:

[SOLVED] Problem with accessing persisted data

I am running openHAB 1.7.1 on a Raspberry Pi 2. I have installed the binding for rrd4j persistence, and configured a strategy to persist data from my electricity meter every minute. Using HABmin I am able to chart the persisted data so I assume the persistence as such is working OK. One funny thing, though: When looking at the table view of data in HABmin there is only values for every 4 minutes - not every minute as I have set in the rrd4j.persist file. Anyway, I am trying to build a rule to …