Packet #39431056 Success
TELEMETRY_APP packet from Meshtorstic 2a46 (2a46) to !ffffffff
45
Total Receptions
1
Unique Gateways
5
Hop Count
22
Payload Bytes
Packet Information
| Database ID: | 39431056 |
|---|---|
| Mesh Packet ID: |
0x3a79e987
Used for correlation across gateways |
| Timestamp: | 2026-05-16 04:15:21 UTC |
| From Node: | Meshtorstic 2a46 (2a46) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | FourSisters (4sis) |
|---|---|
| Channel: | ShortFast |
| RSSI: | -105 dBm |
| SNR: | -1.25 dBm |
| Hop Info: |
5/5 hops
Start: 5, Limit: 0 |
| Relay Node: |
63
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: TELEMETRY_APP
Size: 22 bytes
Decoded:
Yes
Decoded Data:
Environment Metrics:
| Temperature: | 9.6°C |
|---|---|
| Humidity: | 21.5% |
| Pressure: | 1016.3 hPa |
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: | 22 bytes |
|---|---|
| Gateway: | !a0cb14e8 |
| Channel: | ShortFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 5 / 5 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 |
!a0cb14e8
Node ID format |
channel_id |
ShortFast
|
packet |
MeshPacket (22 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1096362566
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
67
TELEMETRY_APP |
enum |
decoded.payload_length |
22 bytes
|
size |
hop_limit |
Not set | uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
5
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-105.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-1.25 dB
Signal quality at gateway |
float |
rx_time |
1778904915
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 |
99
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778904921.1502743
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: ShortFast
- ✓ Gateway node ID tracked
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (5 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !a0cb14e8 |
| Signal Metrics: |
RSSI: -105.0 dBm SNR: -1.25 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TELEMETRY_APP |
|---|---|
| Size: | 22 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"time": 1778895272,
"environment_metrics": {
"temperature": 9.63,
"relative_humidity": 21.482422,
"barometric_pressure": 1016.3465
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!a0cb14e8",
"channel_id": "ShortFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1096362566,
"to": 4294967295,
"id": 981068167,
"rx_time": 1778904915,
"rx_snr": -1.25,
"rx_rssi": -105,
"hop_limit": 0,
"hop_start": 5,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 99,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0da8c9076a1a0f0d7b141a411500dcab411d2d167e44",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778895272,
"environment_metrics": {
"temperature": 9.63,
"relative_humidity": 21.482422,
"barometric_pressure": 1016.3465
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (22 bytes)
0da8c9076a1a0f0d7b141a411500dcab411d2d167e44
Hex Analysis:
| Size: | 22 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 |
|---|---|---|---|---|---|---|---|---|
| FourSisters (4sis) Primary |
0.000s
Reference |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortFast | 2026-05-16 04:15:21 UTC | Current |
| FourSisters (4sis) |
-0.644s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
LongFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.615s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
LongFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.589s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
LongFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.568s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
LongFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.547s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
LongFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.520s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
LongFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.499s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
LongFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.474s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
LongFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.449s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
LongFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.427s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
LongFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.404s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
LongFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.376s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
MediumFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.356s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
MediumFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.334s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
MediumFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.314s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
MediumFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.293s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
MediumFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.271s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
MediumFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.248s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
MediumFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.226s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
MediumFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.203s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
MediumFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.182s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
MediumFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.163s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
MediumFast | 2026-05-16 04:15:20 UTC | View |
| FourSisters (4sis) |
-0.142s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortFast | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
-0.119s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortFast | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
-0.090s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortFast | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
-0.064s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortFast | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
-0.042s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortFast | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
-0.020s
Before |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortFast | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.020s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortFast | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.042s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortFast | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.063s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortFast | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.087s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortFast | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.109s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortTurbo | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.131s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortTurbo | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.153s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortTurbo | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.173s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortTurbo | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.195s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortTurbo | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.215s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortTurbo | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.237s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortTurbo | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.261s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortTurbo | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.284s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortTurbo | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.307s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortTurbo | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.331s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
ShortTurbo | 2026-05-16 04:15:21 UTC | View |
| FourSisters (4sis) |
+0.352s
After |
-105.0 dBm | -1.25 dB | 5 |
63
|
LongFast | 2026-05-16 04:15:21 UTC | View |
45
Total Receptions
1
Unique Gateways