Packet #39384050 Success
TELEMETRY_APP packet from NJF Base 🛰 (🛰) to !ffffffff
47
Total Receptions
3
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 39384050 |
|---|---|
| Mesh Packet ID: |
0x8d2633aa
Used for correlation across gateways |
| Timestamp: | 2026-05-16 01:27:16 UTC |
| From Node: | NJF Base 🛰 (🛰) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | Mechanicus Dominus (M4) |
|---|---|
| Channel: | LongFast |
| RSSI: | -89 dBm |
| SNR: | -1.5 dBm |
| Hop Info: |
0/3 hops
Start: 3, Limit: 3 |
| Relay Node: |
f2
🛰
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: 28 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 93% |
|---|---|
| Voltage: | 4.09 V |
| Channel Usage: | 12.6% |
| Air Util TX: | 4.6% |
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: | !6984d8b8 |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | Unknown / 3 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
âš Visible to all nodes on channel
âš Default channel - no encryption
+ 2 more...
âš Visible to all nodes on channel
âš Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!6984d8b8
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 |
3559411698
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 |
3
Remaining hops allowed |
uint32 |
hop_start |
3
Initial hop limit |
uint32 |
hops_taken |
0
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-89.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-1.50 dB
Signal quality at gateway |
float |
rx_time |
1778894835
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 |
242
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778894836.3551962
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
- ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
- âš Visible to all nodes on channel
- âš Default channel - no encryption
- âš Packet visible to MQTT subscribers
- âš RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !6984d8b8 |
| Zero Hop Policy: |
Enabled
Direct gateway connection |
| Signal Metrics: |
RSSI: -89.0 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": 1778894831,
"device_metrics": {
"battery_level": 93,
"voltage": 4.094,
"channel_utilization": 12.573333,
"air_util_tx": 4.565111,
"uptime_seconds": 70338
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!6984d8b8",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3559411698,
"to": 4294967295,
"id": 2368091050,
"rx_time": 1778894835,
"rx_snr": -1.5,
"rx_rssi": -89,
"hop_limit": 3,
"hop_start": 3,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 242,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0defc7076a1215085d150c0283401d5f2c4941256415924028c2a504",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778894831,
"device_metrics": {
"battery_level": 93,
"voltage": 4.094,
"channel_utilization": 12.573333,
"air_util_tx": 4.565111,
"uptime_seconds": 70338
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (28 bytes)
0defc7076a1215085d150c0283401d5f2c4941256415924028c2a504
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 |
|---|---|---|---|---|---|---|---|---|
| Mechanicus Dominus (M4) Primary |
0.000s
Reference |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
LongFast | 2026-05-16 01:27:16 UTC | Current |
| Mechanicus Dominus (M4) |
-0.072s
Before |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
LongFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
-0.038s
Before |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
LongFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.031s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
LongFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.084s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
LongFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.115s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
LongFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.140s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
LongFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.169s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
LongFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.207s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
LongFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.250s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
LongFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.283s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
LongFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.310s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
MediumFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.338s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
MediumFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.366s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
MediumFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.389s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
MediumFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.416s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
MediumFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.441s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
MediumFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.467s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
MediumFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.494s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
MediumFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.522s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
MediumFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.548s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
MediumFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.579s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
MediumFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.611s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.637s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortFast | 2026-05-16 01:27:16 UTC | View |
| Mechanicus Dominus (M4) |
+0.672s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortFast | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+0.700s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortFast | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+0.725s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortFast | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+0.753s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortFast | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+0.776s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortFast | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+0.801s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortFast | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+0.827s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortFast | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+0.849s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortFast | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+0.871s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortFast | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+0.895s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortTurbo | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+0.921s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortTurbo | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+0.953s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortTurbo | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+0.982s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortTurbo | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+1.003s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortTurbo | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+1.027s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortTurbo | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+1.053s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortTurbo | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+1.080s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortTurbo | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+1.104s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortTurbo | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+1.131s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortTurbo | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+1.164s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
ShortTurbo | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Dominus (M4) |
+1.191s
After |
-89.0 dBm | -1.50 dB | 0 |
f2
🛰
|
LongFast | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Cadia (M3) |
+1.231s
After |
-117.0 dBm | -6.25 dB | 0 |
f2
🛰
|
LongFast | 2026-05-16 01:27:17 UTC | View |
| Mechanicus Alpha (M1) |
+1.255s
After |
-118.0 dBm | -10.00 dB | 0 |
f2
🛰
|
LongFast | 2026-05-16 01:27:17 UTC | View |
47
Total Receptions
3
Unique Gateways