Packet #17795911 Success
TELEMETRY_APP packet from Meshtastic 07f0 (07f0) to !ffffffff
45
Total Receptions
1
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 17795911 |
|---|---|
| Mesh Packet ID: |
0xc63ef9c6
Used for correlation across gateways |
| Timestamp: | 2026-03-27 09:37:38 UTC |
| From Node: | Meshtastic 07f0 (07f0) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | lidman2 (lid2) |
|---|---|
| Channel: | LongFast |
| RSSI: | -126 dBm |
| SNR: | -12.5 dBm |
| Hop Info: |
1/4 hops
Start: 4, Limit: 3 |
| Relay Node: |
ce
68ce
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: | 101% |
|---|---|
| Voltage: | 4.29 V |
| Channel Usage: | 5.3% |
| 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: | 28 bytes |
|---|---|
| Gateway: | !9e7623cc |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 1 / 4 |
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 |
!9e7623cc
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 |
2665940976
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 |
4
Initial hop limit |
uint32 |
hops_taken |
1
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-126.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-12.50 dB
Signal quality at gateway |
float |
rx_time |
1774604256
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 |
206
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774604258.287291
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: | !9e7623cc |
| Signal Metrics: |
RSSI: -126.0 dBm SNR: -12.50 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": 1774604252,
"device_metrics": {
"battery_level": 101,
"voltage": 4.29,
"channel_utilization": 5.255,
"air_util_tx": 0.66944444,
"uptime_seconds": 994501
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!9e7623cc",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2665940976,
"to": 4294967295,
"id": 3326015942,
"rx_time": 1774604256,
"rx_snr": -12.5,
"rx_rssi": -126,
"hop_limit": 3,
"hop_start": 4,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 206,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0ddc4fc6691215086515ae4789401df628a84025b6602b3f28c5d93c",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1774604252,
"device_metrics": {
"battery_level": 101,
"voltage": 4.29,
"channel_utilization": 5.255,
"air_util_tx": 0.66944444,
"uptime_seconds": 994501
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (28 bytes)
0ddc4fc6691215086515ae4789401df628a84025b6602b3f28c5d93c
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 |
|---|---|---|---|---|---|---|---|---|
| lidman2 (lid2) Primary |
0.000s
Reference |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
LongFast | 2026-03-27 09:37:38 UTC | Current |
| lidman2 (lid2) |
-0.253s
Before |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
LongFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
-0.222s
Before |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
LongFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
-0.178s
Before |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
LongFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
-0.150s
Before |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
LongFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
-0.114s
Before |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
LongFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
-0.093s
Before |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
LongFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
-0.071s
Before |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
LongFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
-0.046s
Before |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
LongFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
-0.023s
Before |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
LongFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.022s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
LongFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.043s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
MediumFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.063s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
MediumFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.084s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
MediumFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.105s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
MediumFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.129s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
MediumFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.153s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
MediumFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.176s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
MediumFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.198s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
MediumFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.220s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
MediumFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.241s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
MediumFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.262s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
MediumFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.284s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.308s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.332s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.355s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.377s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.399s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.420s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.441s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.463s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.487s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.510s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortFast | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.533s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortTurbo | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.555s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortTurbo | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.576s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortTurbo | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.597s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortTurbo | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.618s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortTurbo | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.641s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortTurbo | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.664s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortTurbo | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.688s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortTurbo | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.711s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortTurbo | 2026-03-27 09:37:38 UTC | View |
| lidman2 (lid2) |
+0.733s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortTurbo | 2026-03-27 09:37:39 UTC | View |
| lidman2 (lid2) |
+0.755s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
ShortTurbo | 2026-03-27 09:37:39 UTC | View |
| lidman2 (lid2) |
+0.776s
After |
-126.0 dBm | -12.50 dB | 1 |
ce
68ce
|
LongFast | 2026-03-27 09:37:39 UTC | View |
45
Total Receptions
1
Unique Gateways