Packet #39321426 Success
TELEMETRY_APP packet from Lily_AT (ATLY) to !ffffffff
45
Total Receptions
1
Unique Gateways
4
Hop Count
22
Payload Bytes
Packet Information
| Database ID: | 39321426 |
|---|---|
| Mesh Packet ID: |
0xd0ef3f66
Used for correlation across gateways |
| Timestamp: | 2026-05-15 21:38:54 UTC |
| From Node: | Lily_AT (ATLY) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | VA1VAN_902A (902A) |
|---|---|
| Channel: | ShortFast |
| RSSI: | -125 dBm |
| SNR: | -15.75 dBm |
| Hop Info: |
4/7 hops
Start: 7, Limit: 3 |
| Relay Node: |
8a
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: | 21.1°C |
|---|---|
| Humidity: | 67.1% |
| Pressure: | 1005.7 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: | !ba0cb630 |
| Channel: | ShortFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 4 / 7 |
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 |
!ba0cb630
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 |
1465411075
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 |
3
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
4
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-125.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-15.75 dB
Signal quality at gateway |
float |
rx_time |
1778879310
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 |
138
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778881134.5749795
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 (4 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !ba0cb630 |
| Signal Metrics: |
RSSI: -125.0 dBm SNR: -15.75 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": 1778879402,
"environment_metrics": {
"temperature": 21.05,
"relative_humidity": 67.0791,
"barometric_pressure": 1005.65717
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!ba0cb630",
"channel_id": "ShortFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1465411075,
"to": 4294967295,
"id": 3505340262,
"rx_time": 1778879310,
"rx_snr": -15.75,
"rx_rssi": -125,
"hop_limit": 3,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 138,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0daa8b076a1a0f0d6666a84115802886421d0f6a7b44",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778879402,
"environment_metrics": {
"temperature": 21.05,
"relative_humidity": 67.0791,
"barometric_pressure": 1005.65717
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (22 bytes)
0daa8b076a1a0f0d6666a84115802886421d0f6a7b44
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 |
|---|---|---|---|---|---|---|---|---|
| VA1VAN_902A (902A) Primary |
0.000s
Reference |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortFast | 2026-05-15 21:38:54 UTC | Current |
| VA1VAN_902A (902A) |
-1.252s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
LongFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-1.228s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
LongFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-1.199s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
LongFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-1.168s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
LongFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-1.140s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
LongFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-1.113s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
LongFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-1.074s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
LongFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-1.036s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
LongFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-1.011s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
LongFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-0.982s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
LongFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-0.953s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
LongFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-0.923s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
MediumFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-0.893s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
MediumFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-0.862s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
MediumFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-0.833s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
MediumFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-0.804s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
MediumFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-0.778s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
MediumFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-0.751s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
MediumFast | 2026-05-15 21:38:53 UTC | View |
| VA1VAN_902A (902A) |
-0.464s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
MediumFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.401s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
MediumFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.366s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
MediumFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.298s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
MediumFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.265s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.237s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.206s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.179s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.154s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.128s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.101s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.080s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.052s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
-0.026s
Before |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortFast | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
+0.027s
After |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortTurbo | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
+0.051s
After |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortTurbo | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
+0.080s
After |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortTurbo | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
+0.105s
After |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortTurbo | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
+0.130s
After |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortTurbo | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
+0.160s
After |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortTurbo | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
+0.194s
After |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortTurbo | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
+0.219s
After |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortTurbo | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
+0.245s
After |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortTurbo | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
+0.266s
After |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortTurbo | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
+0.294s
After |
-125.0 dBm | -15.75 dB | 4 |
8a
|
ShortTurbo | 2026-05-15 21:38:54 UTC | View |
| VA1VAN_902A (902A) |
+0.316s
After |
-125.0 dBm | -15.75 dB | 4 |
8a
|
LongFast | 2026-05-15 21:38:54 UTC | View |
45
Total Receptions
1
Unique Gateways