Packet #18024075 Success
TELEMETRY_APP packet from Da Fonz (Fonz) to !ffffffff
46
Total Receptions
2
Unique Gateways
2
Hop Count
29
Payload Bytes
Packet Information
| Database ID: | 18024075 |
|---|---|
| Mesh Packet ID: |
0x0526cf07
Used for correlation across gateways |
| Timestamp: | 2026-03-27 21:58:17 UTC |
| From Node: | Da Fonz (Fonz) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | Mechanicus Cadia (M3) |
|---|---|
| Channel: | LongFast |
| RSSI: | -127 dBm |
| SNR: | -17.0 dBm |
| Hop Info: |
2/3 hops
Start: 3, Limit: 1 |
| Relay Node: |
75
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 101% |
|---|---|
| Voltage: | 4.58 V |
| Air Util TX: | 0.4% |
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysisPacket Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
| Total Size: | 29 bytes |
|---|---|
| Gateway: | !4359649c |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 2 / 3 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!4359649c
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (29 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
48884384
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
67
TELEMETRY_APP |
enum |
decoded.payload_length |
29 bytes
|
size |
hop_limit |
1
Remaining hops allowed |
uint32 |
hop_start |
3
Initial hop limit |
uint32 |
hops_taken |
2
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-127.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-17.00 dB
Signal quality at gateway |
float |
rx_time |
1774648688
Receive timestamp |
fixed32 |
via_mqtt |
False
Direct LoRa transmission |
bool |
want_ack |
False
No ACK requested |
bool |
priority |
Not set | enum |
delayed |
Not set | enum |
channel |
Not set | uint32 |
pki_encrypted |
False
Standard encryption |
bool |
next_hop |
Not set | uint32 |
relay_node |
117
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774648697.4306312
Unix timestamp |
uint32 |
MQTT Privacy & Exposure Analysis
Analysis of privacy features and exposure risks when packet is shared via MQTT
Exposure Level: Broadcast
Privacy Features:
- ✓ Direct LoRa transmission (not via MQTT)
- ✓ Gateway node ID tracked
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Default channel - no encryption
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (2 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !4359649c |
| Signal Metrics: |
RSSI: -127.0 dBm SNR: -17.00 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TELEMETRY_APP |
|---|---|
| Size: | 29 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"time": 1774648684,
"device_metrics": {
"battery_level": 101,
"voltage": 4.583,
"channel_utilization": 0.0,
"air_util_tx": 0.40522224,
"uptime_seconds": 2593286
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!4359649c",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 48884384,
"to": 4294967295,
"id": 86429447,
"rx_time": 1774648688,
"rx_snr": -17.0,
"rx_rssi": -127,
"hop_limit": 1,
"hop_start": 3,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 117,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d6cfdc6691216086515f0a792401d00000000254a79cf3e2886a49e01",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1774648684,
"device_metrics": {
"battery_level": 101,
"voltage": 4.583,
"channel_utilization": 0.0,
"air_util_tx": 0.40522224,
"uptime_seconds": 2593286
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (29 bytes)
0d6cfdc6691216086515f0a792401d00000000254a79cf3e2886a49e01
Hex Analysis:
| Size: | 29 bytes |
|---|---|
| Format: | Protobuf (Protocol Buffers) |
| Encoding: | Binary with varint and length-delimited fields |
This is the raw protobuf-encoded payload as received from MQTT.
The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packetCorrelation: Using Mesh Packet ID
Reception Locations
Loading...
Loading reception map...
Map shows gateway locations that received this packet. Hop counts are displayed if available.
| Gateway | Time Offset | RSSI | SNR | Hops | Relay | Channel | Timestamp | Actions |
|---|---|---|---|---|---|---|---|---|
| Mechanicus Cadia (M3) Primary |
0.000s
Reference |
-127.0 dBm | -17.00 dB | 2 |
75
|
LongFast | 2026-03-27 21:58:17 UTC | Current |
| Mechanicus Cadia (M3) |
-3.713s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
LongFast | 2026-03-27 21:58:13 UTC | View |
| Mechanicus Cadia (M3) |
-3.662s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
LongFast | 2026-03-27 21:58:13 UTC | View |
| Mechanicus Cadia (M3) |
-3.636s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
LongFast | 2026-03-27 21:58:13 UTC | View |
| Mechanicus Cadia (M3) |
-3.259s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
LongFast | 2026-03-27 21:58:14 UTC | View |
| Mechanicus Cadia (M3) |
-2.898s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
LongFast | 2026-03-27 21:58:14 UTC | View |
| Mechanicus Cadia (M3) |
-2.527s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
LongFast | 2026-03-27 21:58:14 UTC | View |
| Mechanicus Cadia (M3) |
-2.161s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
LongFast | 2026-03-27 21:58:15 UTC | View |
| Mechanicus Cadia (M3) |
-2.138s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
LongFast | 2026-03-27 21:58:15 UTC | View |
| Mechanicus Cadia (M3) |
-2.115s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
LongFast | 2026-03-27 21:58:15 UTC | View |
| Mechanicus Cadia (M3) |
-2.093s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
LongFast | 2026-03-27 21:58:15 UTC | View |
| Mechanicus Alpha (M1) |
-2.069s
Before |
-114.0 dBm | -6.00 dB | 2 |
75
|
LongFast | 2026-03-27 21:58:15 UTC | View |
| Mechanicus Cadia (M3) |
-2.043s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
LongFast | 2026-03-27 21:58:15 UTC | View |
| Mechanicus Cadia (M3) |
-2.015s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
MediumFast | 2026-03-27 21:58:15 UTC | View |
| Mechanicus Cadia (M3) |
-1.989s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
MediumFast | 2026-03-27 21:58:15 UTC | View |
| Mechanicus Cadia (M3) |
-1.964s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
MediumFast | 2026-03-27 21:58:15 UTC | View |
| Mechanicus Cadia (M3) |
-1.587s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
MediumFast | 2026-03-27 21:58:15 UTC | View |
| Mechanicus Cadia (M3) |
-1.545s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
MediumFast | 2026-03-27 21:58:15 UTC | View |
| Mechanicus Cadia (M3) |
-1.508s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
MediumFast | 2026-03-27 21:58:15 UTC | View |
| Mechanicus Cadia (M3) |
-1.100s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
MediumFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-1.069s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
MediumFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-1.044s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
MediumFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-1.014s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
MediumFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.990s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
MediumFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.965s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.941s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.916s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.891s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.858s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.836s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.811s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.783s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.757s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.733s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.706s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortFast | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.679s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortTurbo | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.656s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortTurbo | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.633s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortTurbo | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.608s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortTurbo | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.585s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortTurbo | 2026-03-27 21:58:16 UTC | View |
| Mechanicus Cadia (M3) |
-0.183s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortTurbo | 2026-03-27 21:58:17 UTC | View |
| Mechanicus Cadia (M3) |
-0.152s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortTurbo | 2026-03-27 21:58:17 UTC | View |
| Mechanicus Cadia (M3) |
-0.125s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortTurbo | 2026-03-27 21:58:17 UTC | View |
| Mechanicus Cadia (M3) |
-0.093s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortTurbo | 2026-03-27 21:58:17 UTC | View |
| Mechanicus Cadia (M3) |
-0.061s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortTurbo | 2026-03-27 21:58:17 UTC | View |
| Mechanicus Cadia (M3) |
-0.027s
Before |
-127.0 dBm | -17.00 dB | 2 |
75
|
ShortTurbo | 2026-03-27 21:58:17 UTC | View |
46
Total Receptions
2
Unique Gateways