Packet #17591888 Success
TELEMETRY_APP packet from Meshtastic c054 (c054) to !ffffffff
45
Total Receptions
1
Unique Gateways
0
Hop Count
29
Payload Bytes
Packet Information
| Database ID: | 17591888 |
|---|---|
| Mesh Packet ID: |
0x92cba207
Used for correlation across gateways |
| Timestamp: | 2026-03-26 22:41:51 UTC |
| From Node: | Meshtastic c054 (c054) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | ❄ qcmesh.net 1130 (1130) |
|---|---|
| Channel: | MediumFast |
| RSSI: | -21 dBm |
| SNR: | 6.75 dBm |
| Hop Info: |
0/4 hops
Start: 4, Limit: 4 |
| Relay Node: | None |
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 101% |
|---|---|
| Voltage: | 4.17 V |
| Channel Usage: | 10.8% |
| Air Util TX: | 3.6% |
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: | !a20a1130 |
| Channel: | MediumFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | Unknown / 4 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 |
!a20a1130
Node ID format |
channel_id |
MediumFast
|
packet |
MeshPacket (29 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
4014063700
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 |
4
Remaining hops allowed |
uint32 |
hop_start |
4
Initial hop limit |
uint32 |
hops_taken |
0
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-21.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
6.75 dB
Signal quality at gateway |
float |
rx_time |
1774564904
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 |
1774564911.3194065
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: MediumFast
- ✓ 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: | !a20a1130 |
| Zero Hop Policy: |
Enabled
Direct gateway connection |
| Signal Metrics: |
RSSI: -21.0 dBm SNR: 6.75 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": 1774565099,
"device_metrics": {
"battery_level": 101,
"voltage": 4.165,
"channel_utilization": 10.823334,
"air_util_tx": 3.5869446,
"uptime_seconds": 3304655
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!a20a1130",
"channel_id": "MediumFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 4014063700,
"to": 4294967295,
"id": 2462818823,
"rx_time": 1774564904,
"rx_snr": 6.75,
"rx_rssi": -21,
"hop_limit": 4,
"hop_start": 4,
"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": "0debb6c5691216086515ae4785401d602c2d41258090654028cfd9c901",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1774565099,
"device_metrics": {
"battery_level": 101,
"voltage": 4.165,
"channel_utilization": 10.823334,
"air_util_tx": 3.5869446,
"uptime_seconds": 3304655
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (29 bytes)
0debb6c5691216086515ae4785401d602c2d41258090654028cfd9c901
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 |
|---|---|---|---|---|---|---|---|---|
| ❄ qcmesh.net 1130 (1130) Primary |
0.000s
Reference |
-21.0 dBm | 6.75 dB | 0 | - | MediumFast | 2026-03-26 22:41:51 UTC | Current |
| ❄ qcmesh.net 1130 (1130) |
-0.327s
Before |
-21.0 dBm | 6.75 dB | 0 | - | LongFast | 2026-03-26 22:41:50 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
-0.284s
Before |
-21.0 dBm | 6.75 dB | 0 | - | LongFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
-0.249s
Before |
-21.0 dBm | 6.75 dB | 0 | - | LongFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
-0.228s
Before |
-21.0 dBm | 6.75 dB | 0 | - | LongFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
-0.205s
Before |
-21.0 dBm | 6.75 dB | 0 | - | LongFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
-0.183s
Before |
-21.0 dBm | 6.75 dB | 0 | - | LongFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
-0.160s
Before |
-21.0 dBm | 6.75 dB | 0 | - | LongFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
-0.133s
Before |
-21.0 dBm | 6.75 dB | 0 | - | LongFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
-0.110s
Before |
-21.0 dBm | 6.75 dB | 0 | - | LongFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
-0.086s
Before |
-21.0 dBm | 6.75 dB | 0 | - | LongFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
-0.064s
Before |
-21.0 dBm | 6.75 dB | 0 | - | LongFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
-0.042s
Before |
-21.0 dBm | 6.75 dB | 0 | - | MediumFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
-0.021s
Before |
-21.0 dBm | 6.75 dB | 0 | - | MediumFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.023s
After |
-21.0 dBm | 6.75 dB | 0 | - | MediumFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.047s
After |
-21.0 dBm | 6.75 dB | 0 | - | MediumFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.081s
After |
-21.0 dBm | 6.75 dB | 0 | - | MediumFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.105s
After |
-21.0 dBm | 6.75 dB | 0 | - | MediumFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.128s
After |
-21.0 dBm | 6.75 dB | 0 | - | MediumFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.149s
After |
-21.0 dBm | 6.75 dB | 0 | - | MediumFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.172s
After |
-21.0 dBm | 6.75 dB | 0 | - | MediumFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.205s
After |
-21.0 dBm | 6.75 dB | 0 | - | MediumFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.228s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.253s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.282s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.306s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.329s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.350s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.374s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.395s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.418s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.442s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.468s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortFast | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.492s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortTurbo | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.515s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortTurbo | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.538s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortTurbo | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.560s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortTurbo | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.581s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortTurbo | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.611s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortTurbo | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.635s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortTurbo | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.658s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortTurbo | 2026-03-26 22:41:51 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.682s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortTurbo | 2026-03-26 22:41:52 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.705s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortTurbo | 2026-03-26 22:41:52 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.728s
After |
-21.0 dBm | 6.75 dB | 0 | - | ShortTurbo | 2026-03-26 22:41:52 UTC | View |
| ❄ qcmesh.net 1130 (1130) |
+0.755s
After |
-21.0 dBm | 6.75 dB | 0 | - | LongFast | 2026-03-26 22:41:52 UTC | View |
45
Total Receptions
1
Unique Gateways