Packet #17799310 Success
TELEMETRY_APP packet from Da Fonz (Fonz) to !ffffffff
45
Total Receptions
1
Unique Gateways
1
Hop Count
29
Payload Bytes
Packet Information
| Database ID: | 17799310 |
|---|---|
| Mesh Packet ID: |
0xf71b768b
Used for correlation across gateways |
| Timestamp: | 2026-03-27 09:49:01 UTC |
| From Node: | Da Fonz (Fonz) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | Mechanicus Alpha (M1) |
|---|---|
| Channel: | LongFast |
| RSSI: | -125 dBm |
| SNR: | -18.25 dBm |
| Hop Info: |
1/3 hops
Start: 3, Limit: 2 |
| Relay Node: |
8c
M1
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: 29 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 66% |
|---|---|
| Voltage: | 3.86 V |
| Air Util TX: | 0.9% |
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: | !433e868c |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 1 / 3 |
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 |
!433e868c
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 |
48884384
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 |
3
Initial hop limit |
uint32 |
hops_taken |
1
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-125.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-18.25 dB
Signal quality at gateway |
float |
rx_time |
1774604939
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 |
1774604941.3802443
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: | !433e868c |
| Signal Metrics: |
RSSI: -125.0 dBm SNR: -18.25 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": 1774604934,
"device_metrics": {
"battery_level": 66,
"voltage": 3.86,
"channel_utilization": 0.0,
"air_util_tx": 0.8753611,
"uptime_seconds": 2549536
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!433e868c",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 48884384,
"to": 4294967295,
"id": 4145772171,
"rx_time": 1774604939,
"rx_snr": -18.25,
"rx_rssi": -125,
"hop_limit": 2,
"hop_start": 3,
"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": "0d8652c66912160842153d0a77401d0000000025aa17603f28a0ce9b01",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1774604934,
"device_metrics": {
"battery_level": 66,
"voltage": 3.86,
"channel_utilization": 0.0,
"air_util_tx": 0.8753611,
"uptime_seconds": 2549536
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (29 bytes)
0d8652c66912160842153d0a77401d0000000025aa17603f28a0ce9b01
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 Alpha (M1) Primary |
0.000s
Reference |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
LongFast | 2026-03-27 09:49:01 UTC | Current |
| Mechanicus Alpha (M1) |
-1.111s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
LongFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-1.083s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
LongFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-1.056s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
LongFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-1.026s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
LongFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-1.004s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
LongFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.983s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
LongFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.962s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
LongFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.939s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
LongFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.916s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
LongFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.891s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
LongFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.868s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
LongFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.846s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
MediumFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.824s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
MediumFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.803s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
MediumFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.776s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
MediumFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.735s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
MediumFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.690s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
MediumFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.641s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
MediumFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.597s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
MediumFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.564s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
MediumFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.540s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
MediumFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.517s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
MediumFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.495s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.473s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.452s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.431s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.407s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.382s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortFast | 2026-03-27 09:49:00 UTC | View |
| Mechanicus Alpha (M1) |
-0.360s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortFast | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.337s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortFast | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.315s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortFast | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.294s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortFast | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.272s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortFast | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.251s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortTurbo | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.227s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortTurbo | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.203s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortTurbo | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.180s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortTurbo | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.157s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortTurbo | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.135s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortTurbo | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.114s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortTurbo | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.093s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortTurbo | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.071s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortTurbo | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.047s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortTurbo | 2026-03-27 09:49:01 UTC | View |
| Mechanicus Alpha (M1) |
-0.024s
Before |
-125.0 dBm | -18.25 dB | 1 |
8c
M1
|
ShortTurbo | 2026-03-27 09:49:01 UTC | View |
45
Total Receptions
1
Unique Gateways