Packet #17789864 Success
TELEMETRY_APP packet from VE7NA MtBenson-LF MediumSlow! Join us! (NALF) to !ffffffff
45
Total Receptions
1
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 17789864 |
|---|---|
| Mesh Packet ID: |
0x89c04e20
Used for correlation across gateways |
| Timestamp: | 2026-03-27 09:15:36 UTC |
| From Node: | VE7NA MtBenson-LF MediumSlow! Join us! (NALF) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | FourSisters (4sis) |
|---|---|
| Channel: | MediumFast |
| RSSI: | -99 dBm |
| SNR: | 0.25 dBm |
| Hop Info: |
3/5 hops
Start: 5, Limit: 2 |
| Relay Node: |
a0
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: | 99% |
|---|---|
| Voltage: | 4.18 V |
| Channel Usage: | 13.2% |
| Air Util TX: | 1.7% |
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: | 28 bytes |
|---|---|
| Gateway: | !a0cb14e8 |
| Channel: | MediumFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 3 / 5 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 |
!a0cb14e8
Node ID format |
channel_id |
MediumFast
|
packet |
MeshPacket (28 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1256537236
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 |
2
Remaining hops allowed |
uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
3
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-99.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
0.25 dB
Signal quality at gateway |
float |
rx_time |
1774602931
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 |
160
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774602936.0633192
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: MediumFast
- ✓ Gateway node ID tracked
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (3 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !a0cb14e8 |
| Signal Metrics: |
RSSI: -99.0 dBm SNR: 0.25 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": 1774602895,
"device_metrics": {
"battery_level": 99,
"voltage": 4.185,
"channel_utilization": 13.236668,
"air_util_tx": 1.7051111,
"uptime_seconds": 735901
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!a0cb14e8",
"channel_id": "MediumFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1256537236,
"to": 4294967295,
"id": 2311081504,
"rx_time": 1774602931,
"rx_snr": 0.25,
"rx_rssi": -99,
"hop_limit": 2,
"hop_start": 5,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 160,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d8f4ac669121508631585eb85401d64c95341251541da3f289df52c",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1774602895,
"device_metrics": {
"battery_level": 99,
"voltage": 4.185,
"channel_utilization": 13.236668,
"air_util_tx": 1.7051111,
"uptime_seconds": 735901
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (28 bytes)
0d8f4ac669121508631585eb85401d64c95341251541da3f289df52c
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 |
|---|---|---|---|---|---|---|---|---|
| FourSisters (4sis) Primary |
0.000s
Reference |
-99.0 dBm | 0.25 dB | 3 |
a0
|
MediumFast | 2026-03-27 09:15:36 UTC | Current |
| FourSisters (4sis) |
-0.439s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
LongFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.404s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
LongFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.375s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
LongFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.339s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
LongFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.316s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
LongFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.294s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
LongFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.273s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
LongFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.251s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
LongFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.230s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
LongFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.206s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
LongFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.182s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
LongFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.158s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
MediumFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.135s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
MediumFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.113s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
MediumFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.091s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
MediumFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.070s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
MediumFast | 2026-03-27 09:15:35 UTC | View |
| FourSisters (4sis) |
-0.048s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
MediumFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
-0.024s
Before |
-99.0 dBm | 0.25 dB | 3 |
a0
|
MediumFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.023s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
MediumFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.047s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
MediumFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.069s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
MediumFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.091s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.112s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.134s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.158s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.182s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.205s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.229s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.250s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.272s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.293s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.315s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortFast | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.339s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.364s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.387s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.411s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.432s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.454s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.476s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.498s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.522s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.546s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.568s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 09:15:36 UTC | View |
| FourSisters (4sis) |
+0.592s
After |
-99.0 dBm | 0.25 dB | 3 |
a0
|
LongFast | 2026-03-27 09:15:36 UTC | View |
45
Total Receptions
1
Unique Gateways