MQTT message example

Team
Utilities Team
Last Updated
February 25, 2026

This page contains an example of a message received in MQTT:

1{
2 "channels": [ -- Array of device channels
3 {
4 "activated_at": 1718110117754, -- Activation date
5 "channel": 0, -- Channel number
6 "unit": "m³", -- Unit
7 "raw_offset": 0, -- Pulse count that the device has already registered in its entire life, since its first activation
8 "device_offset": 10420.767, -- Device pulse count at the time of activation
9 "device_pulse_factor": 0.01, -- Device pulse factor
10 "current_reading_raw": 0, --
11 "last_reading": 45389, -- Reading
12 "name": "RESIDENCIAL GROUP LINK 123", -- Device name
13 "read_at": 1718810927083, -- Timestamp of the reading date
14 "remote_id": "ABCDE12345", -- Identification defined at the device activation, used for client-side mapping
15 "alerts": [] -- Array of alerts ('MAX_FLOW', 'REVERSE_FLOW', 'MAGNETIC_FRAUDULENCE', 'LEAKAGE', 'CALIBRATING', 'CAR_PLUGGED', 'WIRE_CUTTING', 'OPEN_DOOR', 'OUT_OF_RANGE', 'VIOLATION')
16 }
17 ],
18 "device_id": 1234567890, -- Unique device identification
19 "last_seen": 1718810927083, -- Timestamp of the last device visualization
20 "is_pre_activation": false,
21 "is_draft": false,
22 "ss_activated": false,
23 "ss_activated_delta_seconds": null,
24 "ss_activation_failed": null,
25 "meta": {
26 "organizational_unit": "", --
27 "macromicro_measurement": "", -- Macro/micro measurement scale
28 "device_measurement_category": "water", -- Reading category: water/gas
29 "latitude": 37.241932, -- Device latitude
30 "longitude": -115.8182768, -- Device longitude
31 "display_address": "Rua Group Link, 1 - Group Link" -- Device address
32 },
33 "mqtt_extra": {
34 "cfray": "xxxxxxxxxxxx", -- cfray identification
35 "serverTime": 1718812081147 -- Date and time at GL servers
36 }
37}
38