The message in the downlink queue.
LoRaWAN router info.
The message ID assigned by IoT Wireless to each downlink message, which helps identify the message.
The time at which Iot Wireless received the downlink message.
The transmit mode to use for sending data to the wireless device. This can be 0 for UM (unacknowledge mode) or 1 for AM (acknowledge mode).
0
1