Packet #17989779 Success
TELEMETRY_APP packet from CRT1: Real Mesh is Medium Slow Slot 52 (CRT1) to !ffffffff
45
Total Receptions
1
Unique Gateways
3
Hop Count
29
Payload Bytes
Packet Information
| Database ID: | 17989779 |
|---|---|
| Mesh Packet ID: |
0x0e665145
Used for correlation across gateways |
| Timestamp: | 2026-03-27 19:54:26 UTC |
| From Node: | CRT1: Real Mesh is Medium Slow Slot 52 (CRT1) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
|---|---|
| Channel: | LongFast |
| RSSI: | -106 dBm |
| SNR: | 3.25 dBm |
| Hop Info: |
3/3 hops
Start: 3, Limit: 0 |
| Relay Node: |
8f
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 100% |
|---|---|
| Voltage: | 4.20 V |
| Channel Usage: | 3.7% |
| Air Util TX: | 1.1% |
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: | !9e779d68 |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 3 / 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 |
!9e779d68
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (29 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1423990028
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 |
Not set | uint32 |
hop_start |
3
Initial hop limit |
uint32 |
hops_taken |
3
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-106.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
3.25 dB
Signal quality at gateway |
float |
rx_time |
1774641265
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 |
143
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774641266.2843888
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 (3 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !9e779d68 |
| Signal Metrics: |
RSSI: -106.0 dBm SNR: 3.25 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": 1774641211,
"device_metrics": {
"battery_level": 100,
"voltage": 4.202,
"channel_utilization": 3.6816669,
"air_util_tx": 1.0847778,
"uptime_seconds": 3258923
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!9e779d68",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1423990028,
"to": 4294967295,
"id": 241586501,
"rx_time": 1774641265,
"rx_snr": 3.25,
"rx_rssi": -106,
"hop_limit": 0,
"hop_start": 3,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 143,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d3be0c6691216086415c97686401d6ea06b402500da8a3f28abf4c601",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1774641211,
"device_metrics": {
"battery_level": 100,
"voltage": 4.202,
"channel_utilization": 3.6816669,
"air_util_tx": 1.0847778,
"uptime_seconds": 3258923
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (29 bytes)
0d3be0c6691216086415c97686401d6ea06b402500da8a3f28abf4c601
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 |
|---|---|---|---|---|---|---|---|---|
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) Primary |
0.000s
Reference |
-106.0 dBm | 3.25 dB | 3 |
8f
|
LongFast | 2026-03-27 19:54:26 UTC | Current |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
-0.198s
Before |
-106.0 dBm | 3.25 dB | 3 |
8f
|
LongFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
-0.158s
Before |
-106.0 dBm | 3.25 dB | 3 |
8f
|
LongFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
-0.123s
Before |
-106.0 dBm | 3.25 dB | 3 |
8f
|
LongFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
-0.088s
Before |
-106.0 dBm | 3.25 dB | 3 |
8f
|
LongFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
-0.066s
Before |
-106.0 dBm | 3.25 dB | 3 |
8f
|
LongFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
-0.046s
Before |
-106.0 dBm | 3.25 dB | 3 |
8f
|
LongFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
-0.023s
Before |
-106.0 dBm | 3.25 dB | 3 |
8f
|
LongFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.023s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
LongFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.051s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
LongFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.073s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
LongFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.094s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
MediumFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.115s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
MediumFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.136s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
MediumFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.160s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
MediumFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.183s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
MediumFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.206s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
MediumFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.229s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
MediumFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.250s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
MediumFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.271s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
MediumFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.291s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
MediumFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.311s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
MediumFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.335s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.359s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.381s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.404s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.425s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.446s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.467s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.488s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.511s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.536s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.558s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortFast | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.582s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortTurbo | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.603s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortTurbo | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.623s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortTurbo | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.644s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortTurbo | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.666s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortTurbo | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.693s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortTurbo | 2026-03-27 19:54:26 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.717s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortTurbo | 2026-03-27 19:54:27 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.740s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortTurbo | 2026-03-27 19:54:27 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.764s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortTurbo | 2026-03-27 19:54:27 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.785s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortTurbo | 2026-03-27 19:54:27 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.806s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
ShortTurbo | 2026-03-27 19:54:27 UTC | View |
| VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) |
+0.827s
After |
-106.0 dBm | 3.25 dB | 3 |
8f
|
LongFast | 2026-03-27 19:54:27 UTC | View |
45
Total Receptions
1
Unique Gateways