Packet #39456285 Success
TELEMETRY_APP packet from eLoRaMesh Base (ELR2) to !ffffffff
45
Total Receptions
1
Unique Gateways
1
Hop Count
22
Payload Bytes
Packet Information
| Database ID: | 39456285 |
|---|---|
| Mesh Packet ID: |
0x3b057f18
Used for correlation across gateways |
| Timestamp: | 2026-05-16 05:54:55 UTC |
| From Node: | eLoRaMesh Base (ELR2) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | Seri Base d120 (SRB) |
|---|---|
| Channel: | LongFast |
| RSSI: | -29 dBm |
| SNR: | 6.5 dBm |
| Hop Info: |
1/3 hops
Start: 3, Limit: 2 |
| Relay Node: |
64
SRS
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: | 14.1°C |
|---|---|
| Humidity: | 31.5% |
| Pressure: | 965.4 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: | !16ced120 |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 1 / 3 |
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 |
!16ced120
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 |
861939080
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 |
2
Remaining hops allowed |
uint32 |
hop_start |
3
Initial hop limit |
uint32 |
hops_taken |
1
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-29.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
6.50 dB
Signal quality at gateway |
float |
rx_time |
1778910894
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 |
100
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778910895.1501338
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: | !16ced120 |
| Signal Metrics: |
RSSI: -29.0 dBm SNR: 6.50 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": 1774615846,
"environment_metrics": {
"temperature": 14.11,
"relative_humidity": 31.504883,
"barometric_pressure": 965.40643
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!16ced120",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 861939080,
"to": 4294967295,
"id": 990215960,
"rx_time": 1778910894,
"rx_snr": 6.5,
"rx_rssi": -29,
"hop_limit": 2,
"hop_start": 3,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 100,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d267dc6691a0f0d8fc2614115000afc411d035a7144",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1774615846,
"environment_metrics": {
"temperature": 14.11,
"relative_humidity": 31.504883,
"barometric_pressure": 965.40643
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (22 bytes)
0d267dc6691a0f0d8fc2614115000afc411d035a7144
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 |
|---|---|---|---|---|---|---|---|---|
| Seri Base d120 (SRB) Primary |
0.000s
Reference |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
LongFast | 2026-05-16 05:54:55 UTC | Current |
| Seri Base d120 (SRB) |
-0.371s
Before |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
LongFast | 2026-05-16 05:54:54 UTC | View |
| Seri Base d120 (SRB) |
-0.321s
Before |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
LongFast | 2026-05-16 05:54:54 UTC | View |
| Seri Base d120 (SRB) |
-0.268s
Before |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
LongFast | 2026-05-16 05:54:54 UTC | View |
| Seri Base d120 (SRB) |
-0.211s
Before |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
LongFast | 2026-05-16 05:54:54 UTC | View |
| Seri Base d120 (SRB) |
-0.159s
Before |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
LongFast | 2026-05-16 05:54:54 UTC | View |
| Seri Base d120 (SRB) |
-0.108s
Before |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
LongFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
-0.054s
Before |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
LongFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.049s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
LongFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.098s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
LongFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.152s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
LongFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.206s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
MediumFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.257s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
MediumFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.294s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
MediumFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.325s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
MediumFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.348s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
MediumFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.371s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
MediumFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.393s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
MediumFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.421s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
MediumFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.442s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
MediumFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.463s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
MediumFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.485s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
MediumFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.510s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.533s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.555s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.577s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.598s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.619s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.640s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.662s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.685s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.708s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.732s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortFast | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.754s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortTurbo | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.774s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortTurbo | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.795s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortTurbo | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.816s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortTurbo | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.838s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortTurbo | 2026-05-16 05:54:55 UTC | View |
| Seri Base d120 (SRB) |
+0.862s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortTurbo | 2026-05-16 05:54:56 UTC | View |
| Seri Base d120 (SRB) |
+0.885s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortTurbo | 2026-05-16 05:54:56 UTC | View |
| Seri Base d120 (SRB) |
+0.907s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortTurbo | 2026-05-16 05:54:56 UTC | View |
| Seri Base d120 (SRB) |
+0.929s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortTurbo | 2026-05-16 05:54:56 UTC | View |
| Seri Base d120 (SRB) |
+0.951s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortTurbo | 2026-05-16 05:54:56 UTC | View |
| Seri Base d120 (SRB) |
+0.977s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
ShortTurbo | 2026-05-16 05:54:56 UTC | View |
| Seri Base d120 (SRB) |
+1.340s
After |
-29.0 dBm | 6.50 dB | 1 |
64
SRS
|
LongFast | 2026-05-16 05:54:56 UTC | View |
45
Total Receptions
1
Unique Gateways