Packet #39288621 Success
TELEMETRY_APP packet from ArmaChat-TrackSenger (ACTS) to !ffffffff
5
Total Receptions
5
Unique Gateways
3
Hop Count
27
Payload Bytes
Packet Information
| Database ID: | 39288621 |
|---|---|
| Mesh Packet ID: |
0xd3e81f6f
Used for correlation across gateways |
| Timestamp: | 2026-05-15 19:31:29 UTC |
| From Node: | ArmaChat-TrackSenger (ACTS) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | AU518987077 BEAM [ConcernedThirdParty] (@AU) |
|---|---|
| Channel: | Custom |
| RSSI: | -61 dBm |
| SNR: | 8.0 dBm |
| Hop Info: |
3/7 hops
Start: 7, Limit: 4 |
| Relay Node: |
c4
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: TELEMETRY_APP
Size: 27 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 97% |
|---|---|
| Voltage: | 4.15 V |
| Channel Usage: | 2.6% |
| Air Util TX: | 0.4% |
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: | 27 bytes |
|---|---|
| Gateway: | !f71ef2f0 |
| Channel: | Custom |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 3 / 7 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: Custom
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: Custom
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!f71ef2f0
Node ID format |
channel_id |
Custom
|
packet |
MeshPacket (27 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
862459432
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
67
TELEMETRY_APP |
enum |
decoded.payload_length |
27 bytes
|
size |
hop_limit |
4
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
3
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-61.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
8.00 dB
Signal quality at gateway |
float |
rx_time |
1778873488
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 |
196
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778873489.0982764
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: Custom
- ✓ Gateway node ID tracked
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (3 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !f71ef2f0 |
| Signal Metrics: |
RSSI: -61.0 dBm SNR: 8.00 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TELEMETRY_APP |
|---|---|
| Size: | 27 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"time": 1778873485,
"device_metrics": {
"battery_level": 97,
"voltage": 4.15,
"channel_utilization": 2.6233335,
"air_util_tx": 0.37958333,
"uptime_seconds": 10567
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!f71ef2f0",
"channel_id": "Custom",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 862459432,
"to": 4294967295,
"id": 3555204975,
"rx_time": 1778873488,
"rx_snr": 8.0,
"rx_rssi": -61,
"hop_limit": 4,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 196,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d8d74076a1214086115cdcc84401db2e4274025bf58c23e28c752",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778873485,
"device_metrics": {
"battery_level": 97,
"voltage": 4.15,
"channel_utilization": 2.6233335,
"air_util_tx": 0.37958333,
"uptime_seconds": 10567
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (27 bytes)
0d8d74076a1214086115cdcc84401db2e4274025bf58c23e28c752
Hex Analysis:
| Size: | 27 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 |
|---|---|---|---|---|---|---|---|---|
| AU518987077 BEAM [ConcernedThirdParty] (@AU) Primary |
0.000s
Reference |
-61.0 dBm | 8.00 dB | 3 |
c4
|
Custom | 2026-05-15 19:31:29 UTC | Current |
| Jitterbug BEAM [ConcernedThirdParty] (@JB) |
-0.034s
Before |
-57.0 dBm | 8.00 dB | 3 |
c4
|
Custom | 2026-05-15 19:31:29 UTC | View |
| Ranchlands BEAM [ConcernedThirdParty] (@@RL) |
+0.028s
After |
-65.0 dBm | 5.25 dB | 3 |
c4
|
Custom | 2026-05-15 19:31:29 UTC | View |
| Pooty Base (POOT) |
+2.108s
After |
-109.0 dBm | -13.75 dB | 4 |
dd
|
Custom | 2026-05-15 19:31:31 UTC | View |
| Concerned Third Party BEAM (@CTP) |
+81.997s
After |
-132.0 dBm | -11.00 dB | 2 |
37
BCNH
|
Custom | 2026-05-15 19:32:51 UTC | View |
5
Total Receptions
5
Unique Gateways