Packet #39286066 Success
TELEMETRY_APP packet from Meshtorstic 2a46 (2a46) to !ffffffff
45
Total Receptions
1
Unique Gateways
5
Hop Count
22
Payload Bytes
Packet Information
| Database ID: | 39286066 |
|---|---|
| Mesh Packet ID: |
0x9daa1572
Used for correlation across gateways |
| Timestamp: | 2026-05-15 19:21:13 UTC |
| From Node: | Meshtorstic 2a46 (2a46) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | lizfort joyce-collingwood (lfjc) |
|---|---|
| Channel: | LongFast |
| RSSI: | -83 dBm |
| SNR: | -6.75 dBm |
| Hop Info: |
5/5 hops
Start: 5, Limit: 0 |
| Relay Node: |
fc
VC1
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: 22 bytes
Decoded:
Yes
Decoded Data:
Environment Metrics:
| Temperature: | 18.2°C |
|---|---|
| Humidity: | 23.6% |
| Pressure: | 1017.6 hPa |
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: | 22 bytes |
|---|---|
| Gateway: | !73ab1026 |
| 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 |
!73ab1026
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (22 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1096362566
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
67
TELEMETRY_APP |
enum |
decoded.payload_length |
22 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 |
-83.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-6.75 dB
Signal quality at gateway |
float |
rx_time |
1778872872
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 |
252
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778872873.1651862
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: | !73ab1026 |
| Signal Metrics: |
RSSI: -83.0 dBm SNR: -6.75 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TELEMETRY_APP |
|---|---|
| Size: | 22 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"time": 1778863340,
"environment_metrics": {
"temperature": 18.16,
"relative_humidity": 23.597656,
"barometric_pressure": 1017.5592
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!73ab1026",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1096362566,
"to": 4294967295,
"id": 2645169522,
"rx_time": 1778872872,
"rx_snr": -6.75,
"rx_rssi": -83,
"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": 252,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0dec4c076a1a0f0dae4791411500c8bc411dca637e44",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1778863340,
"environment_metrics": {
"temperature": 18.16,
"relative_humidity": 23.597656,
"barometric_pressure": 1017.5592
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (22 bytes)
0dec4c076a1a0f0dae4791411500c8bc411dca637e44
Hex Analysis:
| Size: | 22 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 |
|---|---|---|---|---|---|---|---|---|
| lizfort joyce-collingwood (lfjc) Primary |
0.000s
Reference |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
LongFast | 2026-05-15 19:21:13 UTC | Current |
| lizfort joyce-collingwood (lfjc) |
-0.139s
Before |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
LongFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.109s
Before |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
LongFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.072s
Before |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
LongFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.041s
Before |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
LongFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.021s
Before |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
LongFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.021s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
LongFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.041s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
LongFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.065s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
LongFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.088s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
LongFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.110s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
LongFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.133s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
MediumFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.155s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
MediumFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.176s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
MediumFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.196s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
MediumFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.218s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
MediumFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.241s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
MediumFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.264s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
MediumFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.287s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
MediumFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.310s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
MediumFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.330s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
MediumFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.351s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
MediumFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.372s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.393s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.414s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.435s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.455s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.479s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.510s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.533s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.556s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.583s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.607s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortFast | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.632s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortTurbo | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.657s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortTurbo | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.683s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortTurbo | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.710s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortTurbo | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.734s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortTurbo | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.759s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortTurbo | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.784s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortTurbo | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.810s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortTurbo | 2026-05-15 19:21:13 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.839s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortTurbo | 2026-05-15 19:21:14 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.864s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortTurbo | 2026-05-15 19:21:14 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.888s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
ShortTurbo | 2026-05-15 19:21:14 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.913s
After |
-83.0 dBm | -6.75 dB | 5 |
fc
VC1
|
LongFast | 2026-05-15 19:21:14 UTC | View |
45
Total Receptions
1
Unique Gateways