Packet #17733501 Success
TELEMETRY_APP packet from Da Fonz (Fonz) to !ffffffff
45
Total Receptions
1
Unique Gateways
3
Hop Count
29
Payload Bytes
Packet Information
| Database ID: | 17733501 |
|---|---|
| Mesh Packet ID: |
0xc52a7268
Used for correlation across gateways |
| Timestamp: | 2026-03-27 06:28:00 UTC |
| From Node: | Da Fonz (Fonz) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | lidman2 (lid2) |
|---|---|
| Channel: | MediumFast |
| RSSI: | -128 dBm |
| SNR: | -20.0 dBm |
| Hop Info: |
3/3 hops
Start: 3, Limit: 0 |
| Relay Node: |
49
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: | 4.34 V |
| Air Util TX: | 0.7% |
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: | !9e7623cc |
| Channel: | MediumFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 3 / 3 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!9e7623cc
Node ID format |
channel_id |
MediumFast
|
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 |
Not set | uint32 |
hop_start |
3
Initial hop limit |
uint32 |
hops_taken |
3
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-128.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-20.00 dB
Signal quality at gateway |
float |
rx_time |
1774592848
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 |
73
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774592880.0747333
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)
- ✓ Custom channel: MediumFast
- ✓ Gateway node ID tracked
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (3 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !9e7623cc |
| Signal Metrics: |
RSSI: -128.0 dBm SNR: -20.00 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": 1774592870,
"device_metrics": {
"battery_level": 101,
"voltage": 4.338,
"channel_utilization": 0.0,
"air_util_tx": 0.7416389,
"uptime_seconds": 2537473
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!9e7623cc",
"channel_id": "MediumFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 48884384,
"to": 4294967295,
"id": 3307893352,
"rx_time": 1774592848,
"rx_snr": -20.0,
"rx_rssi": -128,
"hop_limit": 0,
"hop_start": 3,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 73,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d6623c6691216086515e5d08a401d00000000250cdc3d3f2881f09a01",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1774592870,
"device_metrics": {
"battery_level": 101,
"voltage": 4.338,
"channel_utilization": 0.0,
"air_util_tx": 0.7416389,
"uptime_seconds": 2537473
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (29 bytes)
0d6623c6691216086515e5d08a401d00000000250cdc3d3f2881f09a01
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 |
|---|---|---|---|---|---|---|---|---|
| lidman2 (lid2) Primary |
0.000s
Reference |
-128.0 dBm | -20.00 dB | 3 |
49
|
MediumFast | 2026-03-27 06:28:00 UTC | Current |
| lidman2 (lid2) |
-0.477s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
LongFast | 2026-03-27 06:27:59 UTC | View |
| lidman2 (lid2) |
-0.427s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
LongFast | 2026-03-27 06:27:59 UTC | View |
| lidman2 (lid2) |
-0.393s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
LongFast | 2026-03-27 06:27:59 UTC | View |
| lidman2 (lid2) |
-0.359s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
LongFast | 2026-03-27 06:27:59 UTC | View |
| lidman2 (lid2) |
-0.331s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
LongFast | 2026-03-27 06:27:59 UTC | View |
| lidman2 (lid2) |
-0.298s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
LongFast | 2026-03-27 06:27:59 UTC | View |
| lidman2 (lid2) |
-0.266s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
LongFast | 2026-03-27 06:27:59 UTC | View |
| lidman2 (lid2) |
-0.239s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
LongFast | 2026-03-27 06:27:59 UTC | View |
| lidman2 (lid2) |
-0.209s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
LongFast | 2026-03-27 06:27:59 UTC | View |
| lidman2 (lid2) |
-0.182s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
LongFast | 2026-03-27 06:27:59 UTC | View |
| lidman2 (lid2) |
-0.152s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
LongFast | 2026-03-27 06:27:59 UTC | View |
| lidman2 (lid2) |
-0.123s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
MediumFast | 2026-03-27 06:27:59 UTC | View |
| lidman2 (lid2) |
-0.095s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
MediumFast | 2026-03-27 06:27:59 UTC | View |
| lidman2 (lid2) |
-0.066s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
MediumFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
-0.035s
Before |
-128.0 dBm | -20.00 dB | 3 |
49
|
MediumFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.027s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
MediumFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.052s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
MediumFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.078s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
MediumFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.108s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
MediumFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.135s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
MediumFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.197s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
MediumFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.243s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.271s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.305s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.335s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.692s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.716s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.747s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.775s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.803s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.835s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.864s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortFast | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.889s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortTurbo | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.917s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortTurbo | 2026-03-27 06:28:00 UTC | View |
| lidman2 (lid2) |
+0.945s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortTurbo | 2026-03-27 06:28:01 UTC | View |
| lidman2 (lid2) |
+0.972s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortTurbo | 2026-03-27 06:28:01 UTC | View |
| lidman2 (lid2) |
+1.002s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortTurbo | 2026-03-27 06:28:01 UTC | View |
| lidman2 (lid2) |
+1.035s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortTurbo | 2026-03-27 06:28:01 UTC | View |
| lidman2 (lid2) |
+1.070s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortTurbo | 2026-03-27 06:28:01 UTC | View |
| lidman2 (lid2) |
+1.104s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortTurbo | 2026-03-27 06:28:01 UTC | View |
| lidman2 (lid2) |
+1.132s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortTurbo | 2026-03-27 06:28:01 UTC | View |
| lidman2 (lid2) |
+1.162s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortTurbo | 2026-03-27 06:28:01 UTC | View |
| lidman2 (lid2) |
+1.187s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
ShortTurbo | 2026-03-27 06:28:01 UTC | View |
| lidman2 (lid2) |
+1.212s
After |
-128.0 dBm | -20.00 dB | 3 |
49
|
LongFast | 2026-03-27 06:28:01 UTC | View |
45
Total Receptions
1
Unique Gateways