Packet #39262874 Success
TELEMETRY_APP packet from js0094 (js94) to !ffffffff
47
Total Receptions
3
Unique Gateways
4
Hop Count
29
Payload Bytes
Packet Information
| Database ID: | 39262874 |
|---|---|
| Mesh Packet ID: |
0xd39a1ffb
Used for correlation across gateways |
| Timestamp: | 2026-05-15 17:57:43 UTC |
| From Node: | js0094 (js94) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | Mechanicus Dominus (M4) |
|---|---|
| Channel: | ShortFast |
| RSSI: | -20 dBm |
| SNR: | 6.0 dBm |
| Hop Info: |
4/5 hops
Start: 5, Limit: 1 |
| Relay Node: |
8c
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: | 101% |
|---|---|
| Voltage: | 4.26 V |
| Channel Usage: | 6.5% |
| Air Util TX: | 2.7% |
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: | !6984d8b8 |
| Channel: | ShortFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 4 / 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 |
!6984d8b8
Node ID format |
channel_id |
ShortFast
|
packet |
MeshPacket (29 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
2224685204
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 |
1
Remaining hops allowed |
uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
4
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-20.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
6.00 dB
Signal quality at gateway |
float |
rx_time |
1778867861
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 |
140
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778867863.8753645
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: | !6984d8b8 |
| Signal Metrics: |
RSSI: -20.0 dBm SNR: 6.00 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": 1778867837,
"device_metrics": {
"battery_level": 101,
"voltage": 4.26,
"channel_utilization": 6.543333,
"air_util_tx": 2.6613054,
"uptime_seconds": 9641572
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!6984d8b8",
"channel_id": "ShortFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2224685204,
"to": 4294967295,
"id": 3550093307,
"rx_time": 1778867861,
"rx_snr": 6.0,
"rx_rssi": -20,
"hop_limit": 1,
"hop_start": 5,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 140,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d7d5e076a1216086515ec5188401dfc62d14025d4522a4028e4bccc04",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778867837,
"device_metrics": {
"battery_level": 101,
"voltage": 4.26,
"channel_utilization": 6.543333,
"air_util_tx": 2.6613054,
"uptime_seconds": 9641572
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (29 bytes)
0d7d5e076a1216086515ec5188401dfc62d14025d4522a4028e4bccc04
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 |
|---|---|---|---|---|---|---|---|---|
| Mechanicus Dominus (M4) Primary |
0.000s
Reference |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortFast | 2026-05-15 17:57:43 UTC | Current |
| Mechanicus Dominus (M4) |
-0.763s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
LongFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.728s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
LongFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.681s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
LongFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.637s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
LongFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.606s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
LongFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.567s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
LongFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.538s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
LongFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.501s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
LongFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.477s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
LongFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.451s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
LongFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.422s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
LongFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.394s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
MediumFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.365s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
MediumFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.337s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
MediumFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.310s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
MediumFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.283s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
MediumFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.255s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
MediumFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.227s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
MediumFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.199s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
MediumFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.172s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
MediumFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.145s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
MediumFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.116s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
MediumFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.084s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.054s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
-0.026s
Before |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
+0.025s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
+0.052s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
+0.079s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
+0.108s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortFast | 2026-05-15 17:57:43 UTC | View |
| Mechanicus Dominus (M4) |
+0.136s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortFast | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Dominus (M4) |
+0.166s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortFast | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Dominus (M4) |
+0.192s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortFast | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Dominus (M4) |
+0.220s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortTurbo | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Dominus (M4) |
+0.250s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortTurbo | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Dominus (M4) |
+0.279s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortTurbo | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Dominus (M4) |
+0.310s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortTurbo | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Dominus (M4) |
+0.337s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortTurbo | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Dominus (M4) |
+0.363s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortTurbo | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Dominus (M4) |
+0.387s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortTurbo | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Dominus (M4) |
+0.412s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortTurbo | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Dominus (M4) |
+0.439s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortTurbo | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Dominus (M4) |
+0.467s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortTurbo | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Dominus (M4) |
+0.496s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
ShortTurbo | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Dominus (M4) |
+0.523s
After |
-20.0 dBm | 6.00 dB | 4 |
8c
|
LongFast | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Alpha (M1) |
+0.574s
After |
-118.0 dBm | -13.75 dB | 3 |
ce
|
LongFast | 2026-05-15 17:57:44 UTC | View |
| Mechanicus Cadia (M3) |
+0.600s
After |
-41.0 dBm | 6.00 dB | 4 |
8c
|
LongFast | 2026-05-15 17:57:44 UTC | View |
47
Total Receptions
3
Unique Gateways