Packet #39321309 Success
TELEMETRY_APP packet from !db58eff4 to !ffffffff
45
Total Receptions
1
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 39321309 |
|---|---|
| Mesh Packet ID: |
0xa3f98ed7
Used for correlation across gateways |
| Timestamp: | 2026-05-15 21:38:51 UTC |
| From Node: | !db58eff4 (eff4) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | VA1VAN_902A (902A) |
|---|---|
| Channel: | LongFast |
| RSSI: | -107 dBm |
| SNR: | 1.5 dBm |
| Hop Info: |
1/7 hops
Start: 7, Limit: 6 |
| Relay Node: |
f4
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 98% |
|---|---|
| Voltage: | 4.17 V |
| Channel Usage: | 20.9% |
| Air Util TX: | 3.0% |
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: | 28 bytes |
|---|---|
| Gateway: | !ba0cb630 |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 1 / 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 |
!ba0cb630
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (28 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
3680038900
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
67
TELEMETRY_APP |
enum |
decoded.payload_length |
28 bytes
|
size |
hop_limit |
6
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
1
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-107.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
1.50 dB
Signal quality at gateway |
float |
rx_time |
1778878383
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 |
244
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778881131.8098483
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 (1 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !ba0cb630 |
| Signal Metrics: |
RSSI: -107.0 dBm SNR: 1.50 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TELEMETRY_APP |
|---|---|
| Size: | 28 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"time": 1778878380,
"device_metrics": {
"battery_level": 98,
"voltage": 4.17,
"channel_utilization": 20.883333,
"air_util_tx": 2.960139,
"uptime_seconds": 191077
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!ba0cb630",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3680038900,
"to": 4294967295,
"id": 2751041239,
"rx_time": 1778878383,
"rx_snr": 1.5,
"rx_rssi": -107,
"hop_limit": 6,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 244,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0dac87076a1215086215a47085401d1111a74125eb723d4028e5d40b",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778878380,
"device_metrics": {
"battery_level": 98,
"voltage": 4.17,
"channel_utilization": 20.883333,
"air_util_tx": 2.960139,
"uptime_seconds": 191077
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (28 bytes)
0dac87076a1215086215a47085401d1111a74125eb723d4028e5d40b
Hex Analysis:
| Size: | 28 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 |
-107.0 dBm | 1.50 dB | 1 |
f4
|
LongFast | 2026-05-15 21:38:51 UTC | Current |
| VA1VAN_902A (902A) |
-0.114s
Before |
-107.0 dBm | 1.50 dB | 1 |
f4
|
LongFast | 2026-05-15 21:38:51 UTC | View |
| VA1VAN_902A (902A) |
-0.088s
Before |
-107.0 dBm | 1.50 dB | 1 |
f4
|
LongFast | 2026-05-15 21:38:51 UTC | View |
| VA1VAN_902A (902A) |
-0.064s
Before |
-107.0 dBm | 1.50 dB | 1 |
f4
|
LongFast | 2026-05-15 21:38:51 UTC | View |
| VA1VAN_902A (902A) |
-0.043s
Before |
-107.0 dBm | 1.50 dB | 1 |
f4
|
LongFast | 2026-05-15 21:38:51 UTC | View |
| VA1VAN_902A (902A) |
-0.021s
Before |
-107.0 dBm | 1.50 dB | 1 |
f4
|
LongFast | 2026-05-15 21:38:51 UTC | View |
| VA1VAN_902A (902A) |
+0.022s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
LongFast | 2026-05-15 21:38:51 UTC | View |
| VA1VAN_902A (902A) |
+0.046s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
LongFast | 2026-05-15 21:38:51 UTC | View |
| VA1VAN_902A (902A) |
+0.070s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
LongFast | 2026-05-15 21:38:51 UTC | View |
| VA1VAN_902A (902A) |
+0.094s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
LongFast | 2026-05-15 21:38:51 UTC | View |
| VA1VAN_902A (902A) |
+0.118s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
LongFast | 2026-05-15 21:38:51 UTC | View |
| VA1VAN_902A (902A) |
+0.142s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
MediumFast | 2026-05-15 21:38:51 UTC | View |
| VA1VAN_902A (902A) |
+0.163s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
MediumFast | 2026-05-15 21:38:51 UTC | View |
| VA1VAN_902A (902A) |
+0.193s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
MediumFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.223s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
MediumFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.262s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
MediumFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.285s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
MediumFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.309s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
MediumFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.334s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
MediumFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.356s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
MediumFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.377s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
MediumFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.398s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
MediumFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.425s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.449s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.474s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.497s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.518s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.540s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.563s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.584s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.609s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.633s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.659s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortFast | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.686s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortTurbo | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.711s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortTurbo | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.740s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortTurbo | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.762s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortTurbo | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.785s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortTurbo | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.809s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortTurbo | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.833s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortTurbo | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.856s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortTurbo | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.879s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortTurbo | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.901s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortTurbo | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.924s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
ShortTurbo | 2026-05-15 21:38:52 UTC | View |
| VA1VAN_902A (902A) |
+0.945s
After |
-107.0 dBm | 1.50 dB | 1 |
f4
|
LongFast | 2026-05-15 21:38:52 UTC | View |
45
Total Receptions
1
Unique Gateways