[SOLVED] JSON Path "(DWD) Deutscher Wetterdienst Pollenflug " pollen flying

Tutorials & Examples
11

To do that you need another item and a rule:

DateTime PollenLastUpdateDateTime

rule "Pollen datetime"
when
    DWD_Pollen_last_update changed
then
    PollenLastUpdateDateTime.postUpdate(DWD_Pollen_last_update.toString.substring(0, 16))
end