Caldav Reset

Hi,

I want do do my heating control based on a caldav command setup.

caldavio:openhab:username=openhab
caldavio:openhab:password=xxx
caldavio:openhab:reloadInterval=2
caldavio:openhab:preloadTime=2880
caldavio:openhab:disableCertificateVerification=false

I have an event starting from 7:30 to 19:00 to heat up:

BEGIN:Heizung_Schlafzimmer:ON
END:Heizung_Schlafzimmer:OFF

This triggers a rule:

rule "Schlafzimmer warm machen"
when   
    Item Heizung_Schlafzimmer changed to ON
then   
    logInfo("heizung.rules", "Schlafzimmer Warm machen")
    sendCommand(OG2_SZ_Heizung_Zieltemperatur, temp_mid)
    sendTelegram("LuisenBotPriv","Schlafzimmer Warm machen")
end

However at 5:30 today I received an telegram that the temperature will go up now. I think the issue might be related to caching. One or two days ago I had an event at 5:30 to heat up. How can I see which calender events are currently cached/used?

Daniel

ps. What does reloadInterval/preloadTime mean? I understand it as: every 2 minutes the next 2880 minutes are being fetched completely and all existing cache is wiped.