[influxdb] Add info that it's no good idea to override the item tag via metadata (#11316)

* add info that it's no good idea to override the item tag via metadata

closes #11288

Signed-off-by: Matthias Glaub <magl@magl.net>
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Matthias Glaub 2021-09-30 20:59:26 +02:00 committed by GitHub
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@ -93,6 +93,8 @@ temperature,item=tempBath,floor=firstfloor
You can now easily select all temperatures of the firstfloor or the average temperature of the groundfloor. You can now easily select all temperatures of the firstfloor or the average temperature of the groundfloor.
*Warning: Do **not** override the tag `item` within the metadata. This tag is used internally by openHAB and changing it will lead to problems querying the persisted datapoints.*
#### Extended automatic tagging #### Extended automatic tagging
Besides the metadata tags, there are additional configuration parameters to activate different automatic tags generation. Besides the metadata tags, there are additional configuration parameters to activate different automatic tags generation.