Update from V3 to V4 has been done by a colleague whois no longer in our company.
Some sensors work fine, still with “// v3 to v4 compatibility wrapper” in the codec. A new integrated sensor (LHT65N) does not show up in MQTT.
As some sensors do send information to MQTT, integration should work basically. Other sensors get data from gateways - but do not post this data to MQTT
How can I inspect, how data from sensor are transfered to MQTT? And why some sensors work while other do not?