Hi @ufrtgr,
If you have some time, let’s jump on a Skype call with @jcruz1 . I’d like to see exactly what you are saying is not working and help get you going in the right direction. Everything is working fine on our end.
Have you transitioned your Arduino’s to use the MQTT libraries? This post may help with that: Converting Cayenne Arduino LIbrary sketches to Cayenne MQTT Arduino
~Benny