Packet #40708781 Success
TELEMETRY_APP packet from ❄ qcmesh.net 1130 (1130) to !ffffffff
45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 40708781 |
|---|---|
| Mesh Packet ID: |
0x1550fe09
Used for correlation across gateways |
| Timestamp: | 2026-05-19 08:44:37 UTC |
| From Node: | ❄ qcmesh.net 1130 (1130) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | ❄ qcmesh.net 1130 (1130) |
|---|---|
| Channel: | LongFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/4 hops
Start: 4, Limit: 4 |
| Relay Node: | None |
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 101% |
|---|---|
| Channel Usage: | 12.3% |
| Air Util TX: | 6.0% |
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: | !a20a1130 |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | Unknown / 4 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!a20a1130
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 |
2718568752
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 |
4
Remaining hops allowed |
uint32 |
hop_start |
4
Initial hop limit |
uint32 |
hops_taken |
0
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
Not set | int32 |
rx_snr |
Not set | float |
rx_time |
1779180276
Receive timestamp |
fixed32 |
via_mqtt |
False
Direct LoRa transmission |
bool |
want_ack |
False
No ACK requested |
bool |
priority |
10
Packet priority level |
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 |
1779180277.4047143
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
- ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Default channel - no encryption
- ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
| Gateway ID: | !a20a1130 |
| Zero Hop Policy: |
Enabled
Direct gateway connection |
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": 1779180276,
"device_metrics": {
"battery_level": 101,
"voltage": 0.0,
"channel_utilization": 12.298334,
"air_util_tx": 6.0263886,
"uptime_seconds": 19613
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!a20a1130",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2718568752,
"to": 4294967295,
"id": 357629449,
"rx_time": 1779180276,
"rx_snr": 0.0,
"rx_rssi": 0,
"hop_limit": 4,
"hop_start": 4,
"via_mqtt": false,
"want_ack": false,
"priority": 10,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 0,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0df4220c6a1215086515000000001dfac54441252dd8c040289d9901",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1779180276,
"device_metrics": {
"battery_level": 101,
"voltage": 0.0,
"channel_utilization": 12.298334,
"air_util_tx": 6.0263886,
"uptime_seconds": 19613
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (28 bytes)
0df4220c6a1215086515000000001dfac54441252dd8c040289d9901
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 |
|---|---|---|---|---|---|---|---|---|
| ❄ qcmesh.net 1130 (1130) Primary |
0.000s
Reference |
Unknown | Unknown | 0 | - | LongFast | 2026-05-19 08:44:37 UTC | Current |
| ❄ qcmesh.net 1130 (1130) |
-0.056s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
-0.023s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.022s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.049s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.074s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.099s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.124s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.149s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.174s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.197s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.224s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.252s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.279s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.310s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.336s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.365s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.394s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.421s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.450s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.478s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.508s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.534s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.559s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.588s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-19 08:44:37 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.615s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.651s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.679s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.706s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.734s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.773s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.798s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.824s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.852s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.885s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.923s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.954s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.980s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+1.006s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+1.032s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+1.058s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+1.091s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+1.118s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+1.143s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-05-19 08:44:38 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+1.171s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-05-19 08:44:38 UTC | View |
45
Total Receptions
1
Unique Gateways