Nawygator
(Fabian)
February 26, 2017, 12:05am
1
Hey there,
im logging some temperatures with influxdb and visualize the data thru grafana. Im using this rules and persist on every change.
rule "Temperaturen Wochenextrema draußen"
when
Item Wettermast_Temperature changed or
Time cron "0 1 * * * ? *"
then
Wettermast_Temperature_Min_Week.postUpdate((Wettermast_Temperature.minimumSince(now.minusWeeks(1)).state))
Wettermast_Temperature_Max_Week.postUpdate((Wettermast_Temperature.maximumSince(now.minusWeeks(1)).state))
end
But as you can see, between 04:00 and 06:00 the temperature “Wochenminimum” increases, whats sensless.
Surprisingly after a few hours, it goes back to the right level.
Can anyone explain this to me or knows a workaround?
Greetings,
Fabian
rlkoshak
(Rich Koshak)
February 27, 2017, 2:27am
2
Are you certain that your device or source of the data is not reporting these higher values? That is the first place I would look. You can look at the values or Wettermast_Temperature in events.log between those times and see if the values it is being set to are “correct” or if they are elevated. If they are elevated, it isn’t a problem with InfluxDB or Grafan, but what ever is sending the temp values.
Nawygator
(Fabian)
February 27, 2017, 8:09pm
3
The visualization is correct, so there might be a problem with the minimumSince method.
2017-02-25 01:23:03.274 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.40 to 1.30
2017-02-25 01:25:41.622 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.30 to 1.20
2017-02-25 01:30:15.163 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.20 to 1.10
2017-02-25 01:35:58.825 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.10 to 1.20
2017-02-25 02:03:05.695 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.20 to 1.10
2017-02-25 02:15:59.427 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.10 to 1.20
2017-02-25 02:26:14.587 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.20 to 1.10
2017-02-25 02:34:36.518 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.10 to 1.00
2017-02-25 02:38:59.109 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.00 to 1.10
2017-02-25 02:52:06.858 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.10 to 1.20
2017-02-25 03:04:34.067 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.20 to 1.10
2017-02-25 03:09:34.547 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.10 to 1.20
2017-02-25 03:42:08.504 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.20 to 1.10
2017-02-25 03:44:22.062 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.10 to 1.00
2017-02-25 03:50:12.274 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.00 to 0.90
2017-02-25 03:55:05.272 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 0.90 to 0.80
2017-02-25 04:02:44.947 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 0.80 to 0.70
2017-02-25 04:38:19.684 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 0.70 to 0.80
2017-02-25 04:48:04.117 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 0.80 to 0.90
2017-02-25 04:52:33.969 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 0.90 to 1.00
2017-02-25 04:58:13.579 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.00 to 1.10
2017-02-25 05:36:44.079 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.10 to 1.20
2017-02-25 05:48:55.913 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.20 to 1.30
2017-02-25 05:51:55.579 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.30 to 1.40
2017-02-25 12:19:36.171 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from NULL to 1.40
2017-02-25 14:04:12.037 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.4 to 1.3
2017-02-25 14:13:12.007 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.3 to 1.1
2017-02-25 15:35:13.099 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.1 to 1.0
2017-02-25 17:02:15.419 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 1.0 to 0.9
2017-02-25 17:13:15.710 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 0.9 to 0.8
2017-02-25 17:18:15.822 [ItemStateChangedEvent ] - Wettermast_Temperature_Min_Week changed from 0.8 to 0.7