Reply To: Using Xbee Cellular Modem with ThingSpeak

Hey, thanks @neilh20. I added that and uploaded the program and this was the serial monitor output. What does dataPublisherBase refer to?

Now running logging_to_thingspeak.ino on Logger logger

Using ModularSensors Library version 0.28.5
TinyGSM Library version 0.10.9

Logger timezone is set to UTC -5
RTC timezone is set to UTC
CTDcond has a non-unique UUID!
CTDtemp has a non-unique UUID!
CTDdepth has a non-unique UUID!
Battery has a non-unique UUID!
12345678-abcd-1234-ef00-1234567890ab -> CTDcond
12345678-abcd-1234-ef00-1234567890ab -> CTDtemp
12345678-abcd-1234-ef00-1234567890ab -> CTDdepth
12345678-abcd-1234-ef00-1234567890ab -> Battery
12345678-abcd-1234-ef00-1234567890ab -> decibelMiliWatt

Current RTC time is: 2021-07-28T16:08:52-05:00
CTDcond has a non-unique UUID!
CTDtemp has a non-unique UUID!
CTDdepth has a non-unique UUID!
Battery has a non-unique UUID!
12345678-abcd-1234-ef00-1234567890ab -> CTDcond
12345678-abcd-1234-ef00-1234567890ab -> CTDtemp
12345678-abcd-1234-ef00-1234567890ab -> CTDdepth
12345678-abcd-1234-ef00-1234567890ab -> Battery
12345678-abcd-1234-ef00-1234567890ab -> decibelMiliWatt

This logger has a variable array with 5 variables, of which 4 come from 2 sensors and 1 are calculated.
Logger portion of setup finished.

Setting up sensors…
Attempting to connect to the internet and synchronize RTC with NIST
This may take up to two minutes!
Clock already within 5 seconds of time.
Putting modem to sleep
Setting up file on SD card
Data will be saved as logger_2021-07-28.csv
Putting processor to sleep
——————————————

\/—- Line Saved to SD Card —-\/
2021-07-28 16:12:00,0.0,22.30,-4.0,4.882,-69

Sending data to [ 0 ] mqtt.thingspeak.com
5 fields will be sent to ThingSpeak <–
Topic [ 41 ]: channels/thingSpeakChannelID/publish/thingSpeakChannelKey <–

Dumping the TX Buffer <–dataPublisherBase
Message [ 96 ]: created_at=2021-07-28T16:12:00-05:00&field1=0.0&field2=22.30&field3=-4.0&field4=4.882&field5=-69 <–
Opening MQTT Connection <–
MQTT connection failed with state: -4: MQTT_CONNECTION_TIMEOUT
Disconnecting from MQTT <–
Disconnected after 626 ms <–
——————————————

——————————————

\/—- Line Saved to SD Card —-\/
2021-07-28 16:13:00,0.0,22.30,-3.8,4.867,0

And from here it just cycles with the same stuff…