I have put some examples for the MICS-VZ-89TE here: https://github.com/iot6466/CO2-Sensors
Here the things:
Thing topic rbpt2 "mqtt-rbpt-2" {
Type number : CO2 "CO2" [ stateTopic="/rbpt-2/VZ89/CO2" ]
Type number : VOC "VOC" [ stateTopic="/rbpt-2/VZ89/VOC" ]
}
Thing topic wemos1 "mqtt-wemos-1" {
Type number : CO2 "CO2" [ stateTopic="/wemos-1/VZ89/CO2" ]
Type number : VOC "VOC" [ stateTopic="/wemos-1/VZ89/VOC" ]
Type string : LWT "LWT" [ stateTopic="/wemos-1/status/LWT" ]
}
and the items:
Number VOCBuro "VOC Buro [%.2f ]" (gDatalog,gMonitor) { channel="mqtt:topic:mosquitto:wemos1:VOC" }
Number CO2Buro "CO2 Buro [%.2f ]" (gDatalog,gMonitor) { channel="mqtt:topic:mosquitto:wemos1:CO2" }
String LWTBuro "LWT Buro [%s]" { channel="mqtt:topic:mosquitto:wemos1:LWT" }
Number CO2Wozi "CO2 Wozi [%.2f ]" (gDatalog,gMonitor) { channel="mqtt:topic:mosquitto:rbpt2:CO2", expire="11m" }
Number VOCWozi "VOC Wozi [%.2f ]" (gDatalog,gMonitor) { channel="mqtt:topic:mosquitto:rbpt2:VOC" }