Hi @Ath so i used the ESP_Easy_mega_20230131_normal_ESP8266_4M1M.bin from your mentioned Action build. In the Rules editor i used: Publish R/blabla/keepalive And it seems to work like expected. The topic is published like describe, and also the other device which requires this topic is reacting on i...

Currently It just says:

10093737: ACT : Publish R/blabla/keepalive,''''

I will try to update the firmware later.

Sorry, that doesn't change the behaviour.

In that case the topic is also not published

With MQTT Explorer i am able to publish the required topic.

with that code the esp stops to publish that topic

Hi All, i want to publish an empty MQTT Topic via an rule. The required topic looks like R/blabla/keepalive without any content. right now my approach looks like On Rules#Timer=1 do timerset,1,5 let,1, Publish R/blabla/keepalive,%v1% endon But in this case it is published with a value of 0. Can some...