Packet #39841772 Success
TELEMETRY_APP packet from Node 2 (N2) to !ffffffff
45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 39841772 |
|---|---|
| Mesh Packet ID: |
0xd398a5d9
Used for correlation across gateways |
| Timestamp: | 2026-05-17 04:08:49 UTC |
| From Node: | Node 2 (N2) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | Brandon South (YBR1) |
|---|---|
| Channel: | ShortTurbo |
| RSSI: | Unknown |
| SNR: | 6.25 dBm |
| Hop Info: |
0/5 hops
Start: 5, Limit: 5 |
| Relay Node: | None |
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 101% |
|---|---|
| Voltage: | 4.80 V |
| Channel Usage: | 3.8% |
| Air Util TX: | 0.1% |
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: | !a2ebb39c |
| Channel: | ShortTurbo |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | Unknown / 5 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!a2ebb39c
Node ID format |
channel_id |
ShortTurbo
|
packet |
MeshPacket (28 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1005165710
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 |
5
Remaining hops allowed |
uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
0
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
Not set | int32 |
rx_snr |
6.25 dB
Signal quality at gateway |
float |
rx_time |
1778990927
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 |
Not set | uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778990929.7385306
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: ShortTurbo
- ✓ Gateway node ID tracked
- ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !a2ebb39c |
| Zero Hop Policy: |
Enabled
Direct gateway connection |
| Signal Metrics: | SNR: 6.25 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": 1778991046,
"device_metrics": {
"battery_level": 101,
"voltage": 4.803,
"channel_utilization": 3.79,
"air_util_tx": 0.102388896,
"uptime_seconds": 1209884
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!a2ebb39c",
"channel_id": "ShortTurbo",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1005165710,
"to": 4294967295,
"id": 3549996505,
"rx_time": 1778990927,
"rx_snr": 6.25,
"rx_rssi": 0,
"hop_limit": 5,
"hop_start": 5,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 0,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0dc63f096a12150865152db299401d5c8f72402545b1d13d289cec49",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778991046,
"device_metrics": {
"battery_level": 101,
"voltage": 4.803,
"channel_utilization": 3.79,
"air_util_tx": 0.102388896,
"uptime_seconds": 1209884
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (28 bytes)
0dc63f096a12150865152db299401d5c8f72402545b1d13d289cec49
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 |
|---|---|---|---|---|---|---|---|---|
| Brandon South (YBR1) Primary |
0.000s
Reference |
Unknown | 6.25 dB | 0 | - | ShortTurbo | 2026-05-17 04:08:49 UTC | Current |
| Brandon South (YBR1) |
-1.317s
Before |
Unknown | 6.25 dB | 0 | - | LongFast | 2026-05-17 04:08:48 UTC | View |
| Brandon South (YBR1) |
-1.294s
Before |
Unknown | 6.25 dB | 0 | - | LongFast | 2026-05-17 04:08:48 UTC | View |
| Brandon South (YBR1) |
-1.272s
Before |
Unknown | 6.25 dB | 0 | - | LongFast | 2026-05-17 04:08:48 UTC | View |
| Brandon South (YBR1) |
-1.250s
Before |
Unknown | 6.25 dB | 0 | - | LongFast | 2026-05-17 04:08:48 UTC | View |
| Brandon South (YBR1) |
-1.220s
Before |
Unknown | 6.25 dB | 0 | - | LongFast | 2026-05-17 04:08:48 UTC | View |
| Brandon South (YBR1) |
-1.178s
Before |
Unknown | 6.25 dB | 0 | - | LongFast | 2026-05-17 04:08:48 UTC | View |
| Brandon South (YBR1) |
-1.154s
Before |
Unknown | 6.25 dB | 0 | - | LongFast | 2026-05-17 04:08:48 UTC | View |
| Brandon South (YBR1) |
-1.127s
Before |
Unknown | 6.25 dB | 0 | - | LongFast | 2026-05-17 04:08:48 UTC | View |
| Brandon South (YBR1) |
-1.105s
Before |
Unknown | 6.25 dB | 0 | - | LongFast | 2026-05-17 04:08:48 UTC | View |
| Brandon South (YBR1) |
-1.077s
Before |
Unknown | 6.25 dB | 0 | - | LongFast | 2026-05-17 04:08:48 UTC | View |
| Brandon South (YBR1) |
-1.042s
Before |
Unknown | 6.25 dB | 0 | - | LongFast | 2026-05-17 04:08:48 UTC | View |
| Brandon South (YBR1) |
-1.000s
Before |
Unknown | 6.25 dB | 0 | - | MediumFast | 2026-05-17 04:08:48 UTC | View |
| Brandon South (YBR1) |
-0.959s
Before |
Unknown | 6.25 dB | 0 | - | MediumFast | 2026-05-17 04:08:48 UTC | View |
| Brandon South (YBR1) |
-0.927s
Before |
Unknown | 6.25 dB | 0 | - | MediumFast | 2026-05-17 04:08:48 UTC | View |
| Brandon South (YBR1) |
-0.609s
Before |
Unknown | 6.25 dB | 0 | - | MediumFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.585s
Before |
Unknown | 6.25 dB | 0 | - | MediumFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.564s
Before |
Unknown | 6.25 dB | 0 | - | MediumFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.543s
Before |
Unknown | 6.25 dB | 0 | - | MediumFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.521s
Before |
Unknown | 6.25 dB | 0 | - | MediumFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.500s
Before |
Unknown | 6.25 dB | 0 | - | MediumFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.475s
Before |
Unknown | 6.25 dB | 0 | - | MediumFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.450s
Before |
Unknown | 6.25 dB | 0 | - | MediumFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.425s
Before |
Unknown | 6.25 dB | 0 | - | ShortFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.388s
Before |
Unknown | 6.25 dB | 0 | - | ShortFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.366s
Before |
Unknown | 6.25 dB | 0 | - | ShortFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.337s
Before |
Unknown | 6.25 dB | 0 | - | ShortFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.315s
Before |
Unknown | 6.25 dB | 0 | - | ShortFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.293s
Before |
Unknown | 6.25 dB | 0 | - | ShortFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.269s
Before |
Unknown | 6.25 dB | 0 | - | ShortFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.239s
Before |
Unknown | 6.25 dB | 0 | - | ShortFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.204s
Before |
Unknown | 6.25 dB | 0 | - | ShortFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.179s
Before |
Unknown | 6.25 dB | 0 | - | ShortFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.158s
Before |
Unknown | 6.25 dB | 0 | - | ShortFast | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.138s
Before |
Unknown | 6.25 dB | 0 | - | ShortTurbo | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.116s
Before |
Unknown | 6.25 dB | 0 | - | ShortTurbo | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.094s
Before |
Unknown | 6.25 dB | 0 | - | ShortTurbo | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.061s
Before |
Unknown | 6.25 dB | 0 | - | ShortTurbo | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
-0.022s
Before |
Unknown | 6.25 dB | 0 | - | ShortTurbo | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
+0.035s
After |
Unknown | 6.25 dB | 0 | - | ShortTurbo | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
+0.058s
After |
Unknown | 6.25 dB | 0 | - | ShortTurbo | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
+0.080s
After |
Unknown | 6.25 dB | 0 | - | ShortTurbo | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
+0.101s
After |
Unknown | 6.25 dB | 0 | - | ShortTurbo | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
+0.126s
After |
Unknown | 6.25 dB | 0 | - | ShortTurbo | 2026-05-17 04:08:49 UTC | View |
| Brandon South (YBR1) |
+0.151s
After |
Unknown | 6.25 dB | 0 | - | LongFast | 2026-05-17 04:08:49 UTC | View |
45
Total Receptions
1
Unique Gateways