Packet #39488962 Success
TELEMETRY_APP packet from SuitMechanics - t.me/meshtasticmtl (c479) to !ffffffff
45
Total Receptions
1
Unique Gateways
3
Hop Count
22
Payload Bytes
Packet Information
| Database ID: | 39488962 |
|---|---|
| Mesh Packet ID: |
0x0697c384
Used for correlation across gateways |
| Timestamp: | 2026-05-16 07:47:46 UTC |
| From Node: | SuitMechanics - t.me/meshtasticmtl (c479) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | DIR Rooftop (DIR) |
|---|---|
| Channel: | LongFast |
| RSSI: | -91 dBm |
| SNR: | -6.25 dBm |
| Hop Info: |
3/7 hops
Start: 7, Limit: 4 |
| Relay Node: |
a8
id01
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions |
Payload Data
Protocol: TELEMETRY_APP
Size: 22 bytes
Decoded:
Yes
Decoded Data:
Environment Metrics:
| Temperature: | 19.4°C |
|---|---|
| Humidity: | 47.7% |
| Pressure: | 1010.6 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: | !6985083c |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 3 / 7 |
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 |
!6985083c
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (22 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
3121379268
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 |
4
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
3
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-91.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-6.25 dB
Signal quality at gateway |
float |
rx_time |
1778917665
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 |
168
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778917666.3152916
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 (3 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !6985083c |
| Signal Metrics: |
RSSI: -91.0 dBm SNR: -6.25 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": 1778917656,
"environment_metrics": {
"temperature": 19.42,
"relative_humidity": 47.72754,
"barometric_pressure": 1010.6479
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!6985083c",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3121379268,
"to": 4294967295,
"id": 110609284,
"rx_time": 1778917665,
"rx_snr": -6.25,
"rx_rssi": -91,
"hop_limit": 4,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 168,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d1821086a1a0f0d295c9b411500e93e421d77a97c44",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778917656,
"environment_metrics": {
"temperature": 19.42,
"relative_humidity": 47.72754,
"barometric_pressure": 1010.6479
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (22 bytes)
0d1821086a1a0f0d295c9b411500e93e421d77a97c44
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 |
|---|---|---|---|---|---|---|---|---|
| DIR Rooftop (DIR) Primary |
0.000s
Reference |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
LongFast | 2026-05-16 07:47:46 UTC | Current |
| DIR Rooftop (DIR) |
-0.112s
Before |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
LongFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.037s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
LongFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.061s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
LongFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.090s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
LongFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.118s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
LongFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.144s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
LongFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.170s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
LongFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.200s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
LongFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.229s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
LongFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.256s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
LongFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.279s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
MediumFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.303s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
MediumFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.334s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
MediumFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.362s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
MediumFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.390s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
MediumFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.421s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
MediumFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.447s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
MediumFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.473s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
MediumFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.500s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
MediumFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.527s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
MediumFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.556s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
MediumFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.584s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.611s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.637s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.662s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortFast | 2026-05-16 07:47:46 UTC | View |
| DIR Rooftop (DIR) |
+0.686s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortFast | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+0.715s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortFast | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+0.743s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortFast | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+0.769s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortFast | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+0.803s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortFast | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+0.831s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortFast | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+1.191s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortFast | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+1.215s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortTurbo | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+1.242s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortTurbo | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+1.273s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortTurbo | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+1.302s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortTurbo | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+1.327s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortTurbo | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+1.364s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortTurbo | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+1.391s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortTurbo | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+1.418s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortTurbo | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+1.452s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortTurbo | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+1.476s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortTurbo | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+1.501s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
ShortTurbo | 2026-05-16 07:47:47 UTC | View |
| DIR Rooftop (DIR) |
+1.528s
After |
-91.0 dBm | -6.25 dB | 3 |
a8
id01
|
LongFast | 2026-05-16 07:47:47 UTC | View |
45
Total Receptions
1
Unique Gateways