Packet #39482301 Success
TELEMETRY_APP packet from !db2fb634 to !ffffffff
45
Total Receptions
1
Unique Gateways
4
Hop Count
29
Payload Bytes
Packet Information
| Database ID: | 39482301 |
|---|---|
| Mesh Packet ID: |
0xa91f27ed
Used for correlation across gateways |
| Timestamp: | 2026-05-16 07:18:59 UTC |
| From Node: | !db2fb634 (b634) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | Tracer-Mesh-bd1c (bd1c) |
|---|---|
| Channel: | LongFast |
| RSSI: | -86 dBm |
| SNR: | -7.75 dBm |
| Hop Info: |
4/6 hops
Start: 6, Limit: 2 |
| Relay Node: |
c4
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: | 95% |
|---|---|
| Voltage: | 4.12 V |
| Channel Usage: | 3.7% |
| Air Util TX: | 0.4% |
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: | !9ea0bd1c |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 4 / 6 |
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 |
!9ea0bd1c
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (29 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
3677337140
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 |
2
Remaining hops allowed |
uint32 |
hop_start |
6
Initial hop limit |
uint32 |
hops_taken |
4
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-86.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-7.75 dB
Signal quality at gateway |
float |
rx_time |
1778915919
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 |
196
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778915939.3594787
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 (4 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !9ea0bd1c |
| Signal Metrics: |
RSSI: -86.0 dBm SNR: -7.75 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": 1778915866,
"device_metrics": {
"battery_level": 95,
"voltage": 4.123,
"channel_utilization": 3.6666665,
"air_util_tx": 0.44980556,
"uptime_seconds": 3057187
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!9ea0bd1c",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3677337140,
"to": 4294967295,
"id": 2837391341,
"rx_time": 1778915919,
"rx_snr": -7.75,
"rx_rssi": -86,
"hop_limit": 2,
"hop_start": 6,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 196,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d1a1a086a1216085f159eef83401daaaa6a4025ea4ce63e28a3ccba01",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778915866,
"device_metrics": {
"battery_level": 95,
"voltage": 4.123,
"channel_utilization": 3.6666665,
"air_util_tx": 0.44980556,
"uptime_seconds": 3057187
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (29 bytes)
0d1a1a086a1216085f159eef83401daaaa6a4025ea4ce63e28a3ccba01
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 |
|---|---|---|---|---|---|---|---|---|
| Tracer-Mesh-bd1c (bd1c) Primary |
0.000s
Reference |
-86.0 dBm | -7.75 dB | 4 |
c4
|
LongFast | 2026-05-16 07:18:59 UTC | Current |
| Tracer-Mesh-bd1c (bd1c) |
-0.025s
Before |
-86.0 dBm | -7.75 dB | 4 |
c4
|
LongFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.021s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
LongFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.045s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
LongFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.069s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
LongFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.092s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
LongFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.113s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
LongFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.134s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
LongFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.155s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
LongFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.176s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
LongFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.197s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
LongFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.220s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
MediumFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.244s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
MediumFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.267s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
MediumFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.289s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
MediumFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.309s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
MediumFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.330s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
MediumFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.350s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
MediumFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.372s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
MediumFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.396s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
MediumFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.418s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
MediumFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.441s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
MediumFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.464s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.484s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.505s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.525s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.548s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.572s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.594s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.617s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.639s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortFast | 2026-05-16 07:18:59 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.660s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortFast | 2026-05-16 07:19:00 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.686s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortFast | 2026-05-16 07:19:00 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.708s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortTurbo | 2026-05-16 07:19:00 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.731s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortTurbo | 2026-05-16 07:19:00 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.754s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortTurbo | 2026-05-16 07:19:00 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.777s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortTurbo | 2026-05-16 07:19:00 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.799s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortTurbo | 2026-05-16 07:19:00 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.820s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortTurbo | 2026-05-16 07:19:00 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.841s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortTurbo | 2026-05-16 07:19:00 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.861s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortTurbo | 2026-05-16 07:19:00 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.884s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortTurbo | 2026-05-16 07:19:00 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.908s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortTurbo | 2026-05-16 07:19:00 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.931s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
ShortTurbo | 2026-05-16 07:19:00 UTC | View |
| Tracer-Mesh-bd1c (bd1c) |
+0.955s
After |
-86.0 dBm | -7.75 dB | 4 |
c4
|
LongFast | 2026-05-16 07:19:00 UTC | View |
45
Total Receptions
1
Unique Gateways