Packet #17725145 Success
TELEMETRY_APP packet from !da773875 to !ffffffff
45
Total Receptions
1
Unique Gateways
5
Hop Count
29
Payload Bytes
Packet Information
| Database ID: | 17725145 |
|---|---|
| Mesh Packet ID: |
0xa6de20c3
Used for correlation across gateways |
| Timestamp: | 2026-03-27 05:56:15 UTC |
| From Node: | !da773875 (3875) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
|---|---|
| Channel: | LongFast |
| RSSI: | -119 dBm |
| SNR: | -9.25 dBm |
| Hop Info: |
5/5 hops
Start: 5, Limit: 0 |
| Relay Node: |
8f
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: | 4.09 V |
| Air Util TX: | 0.7% |
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: | !9e779d68 |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 5 / 5 |
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 |
!9e779d68
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 |
3665246325
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 |
Not set | uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
5
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-119.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-9.25 dB
Signal quality at gateway |
float |
rx_time |
1774590974
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 |
143
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774590975.5073218
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 (5 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !9e779d68 |
| Signal Metrics: |
RSSI: -119.0 dBm SNR: -9.25 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": 1770396638,
"device_metrics": {
"battery_level": 101,
"voltage": 4.088,
"channel_utilization": 0.0,
"air_util_tx": 0.71630555,
"uptime_seconds": 7059488
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!9e779d68",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3665246325,
"to": 4294967295,
"id": 2799575235,
"rx_time": 1774590974,
"rx_snr": -9.25,
"rx_rssi": -119,
"hop_limit": 0,
"hop_start": 5,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 143,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0dde1b86691216086515e5d082401d0000000025cd5f373f28a0f0ae03",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1770396638,
"device_metrics": {
"battery_level": 101,
"voltage": 4.088,
"channel_utilization": 0.0,
"air_util_tx": 0.71630555,
"uptime_seconds": 7059488
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (29 bytes)
0dde1b86691216086515e5d082401d0000000025cd5f373f28a0f0ae03
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 |
|---|---|---|---|---|---|---|---|---|
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) Primary |
0.000s
Reference |
-119.0 dBm | -9.25 dB | 5 |
8f
|
LongFast | 2026-03-27 05:56:15 UTC | Current |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
-0.169s
Before |
-119.0 dBm | -9.25 dB | 5 |
8f
|
LongFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
-0.126s
Before |
-119.0 dBm | -9.25 dB | 5 |
8f
|
LongFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
-0.095s
Before |
-119.0 dBm | -9.25 dB | 5 |
8f
|
LongFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
-0.073s
Before |
-119.0 dBm | -9.25 dB | 5 |
8f
|
LongFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
-0.046s
Before |
-119.0 dBm | -9.25 dB | 5 |
8f
|
LongFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
-0.023s
Before |
-119.0 dBm | -9.25 dB | 5 |
8f
|
LongFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.023s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
LongFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.044s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
LongFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.065s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
LongFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.085s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
LongFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.108s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
MediumFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.132s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
MediumFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.155s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
MediumFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.177s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
MediumFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.199s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
MediumFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.221s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
MediumFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.242s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
MediumFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.263s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
MediumFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.293s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
MediumFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.318s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
MediumFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.340s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
MediumFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.363s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.384s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.412s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.434s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.455s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.479s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortFast | 2026-03-27 05:56:15 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.503s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortFast | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.537s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortFast | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.581s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortFast | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.632s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortFast | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.686s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortFast | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.722s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortTurbo | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.743s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortTurbo | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.769s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortTurbo | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.797s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortTurbo | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.822s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortTurbo | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.846s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortTurbo | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.872s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortTurbo | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.897s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortTurbo | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.925s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortTurbo | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.963s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortTurbo | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.983s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
ShortTurbo | 2026-03-27 05:56:16 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+1.004s
After |
-119.0 dBm | -9.25 dB | 5 |
8f
|
LongFast | 2026-03-27 05:56:16 UTC | View |
45
Total Receptions
1
Unique Gateways