Packet #17832796 Success
TELEMETRY_APP packet from CoLD to !ffffffff
45
Total Receptions
1
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 17832796 |
|---|---|
| Mesh Packet ID: |
0x3aa94a2e
Used for correlation across gateways |
| Timestamp: | 2026-03-27 11:13:58 UTC |
| From Node: | CoLD (9941) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | kwarc.org 5ff0 (KW5) |
|---|---|
| Channel: | LongFast |
| RSSI: | -96 dBm |
| SNR: | 11.75 dBm |
| Hop Info: |
1/5 hops
Start: 5, Limit: 4 |
| Relay Node: | None |
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 93% |
|---|---|
| Voltage: | 4.05 V |
| Channel Usage: | 13.1% |
| Air Util TX: | 2.1% |
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: | 28 bytes |
|---|---|
| Gateway: | !a3fb5ff0 |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 1 / 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 |
!a3fb5ff0
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (28 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
217946433
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
67
TELEMETRY_APP |
enum |
decoded.payload_length |
28 bytes
|
size |
hop_limit |
4
Remaining hops allowed |
uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
1
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-96.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
11.75 dB
Signal quality at gateway |
float |
rx_time |
1774610037
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 |
1774610038.0956337
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: | !a3fb5ff0 |
| Signal Metrics: |
RSSI: -96.0 dBm SNR: 11.75 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TELEMETRY_APP |
|---|---|
| Size: | 28 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"time": 1774610038,
"device_metrics": {
"battery_level": 93,
"voltage": 4.055,
"channel_utilization": 13.089999,
"air_util_tx": 2.128472,
"uptime_seconds": 248324
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!a3fb5ff0",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 217946433,
"to": 4294967295,
"id": 984173102,
"rx_time": 1774610037,
"rx_snr": 11.75,
"rx_rssi": -96,
"hop_limit": 4,
"hop_start": 5,
"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": "0d7666c6691215085d158fc281401da370514125e33808402884940f",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1774610038,
"device_metrics": {
"battery_level": 93,
"voltage": 4.055,
"channel_utilization": 13.089999,
"air_util_tx": 2.128472,
"uptime_seconds": 248324
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (28 bytes)
0d7666c6691215085d158fc281401da370514125e33808402884940f
Hex Analysis:
| Size: | 28 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 |
|---|---|---|---|---|---|---|---|---|
| kwarc.org 5ff0 (KW5) Primary |
0.000s
Reference |
-96.0 dBm | 11.75 dB | 1 | - | LongFast | 2026-03-27 11:13:58 UTC | Current |
| kwarc.org 5ff0 (KW5) |
-0.026s
Before |
-96.0 dBm | 11.75 dB | 1 | - | LongFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.035s
After |
-96.0 dBm | 11.75 dB | 1 | - | LongFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.059s
After |
-96.0 dBm | 11.75 dB | 1 | - | LongFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.082s
After |
-96.0 dBm | 11.75 dB | 1 | - | LongFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.105s
After |
-96.0 dBm | 11.75 dB | 1 | - | LongFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.134s
After |
-96.0 dBm | 11.75 dB | 1 | - | LongFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.155s
After |
-96.0 dBm | 11.75 dB | 1 | - | LongFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.181s
After |
-96.0 dBm | 11.75 dB | 1 | - | LongFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.202s
After |
-96.0 dBm | 11.75 dB | 1 | - | LongFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.226s
After |
-96.0 dBm | 11.75 dB | 1 | - | LongFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.255s
After |
-96.0 dBm | 11.75 dB | 1 | - | MediumFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.284s
After |
-96.0 dBm | 11.75 dB | 1 | - | MediumFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.310s
After |
-96.0 dBm | 11.75 dB | 1 | - | MediumFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.340s
After |
-96.0 dBm | 11.75 dB | 1 | - | MediumFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.361s
After |
-96.0 dBm | 11.75 dB | 1 | - | MediumFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.383s
After |
-96.0 dBm | 11.75 dB | 1 | - | MediumFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.404s
After |
-96.0 dBm | 11.75 dB | 1 | - | MediumFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.433s
After |
-96.0 dBm | 11.75 dB | 1 | - | MediumFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.457s
After |
-96.0 dBm | 11.75 dB | 1 | - | MediumFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.486s
After |
-96.0 dBm | 11.75 dB | 1 | - | MediumFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.509s
After |
-96.0 dBm | 11.75 dB | 1 | - | MediumFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.530s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.552s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.573s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.594s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.618s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.642s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.666s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.689s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.710s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.731s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.752s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortFast | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.773s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.797s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.820s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.844s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.867s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.889s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:13:58 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.910s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:13:59 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.931s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:13:59 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.952s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:13:59 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.976s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:13:59 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.999s
After |
-96.0 dBm | 11.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:13:59 UTC | View |
| kwarc.org 5ff0 (KW5) |
+1.022s
After |
-96.0 dBm | 11.75 dB | 1 | - | LongFast | 2026-03-27 11:13:59 UTC | View |
45
Total Receptions
1
Unique Gateways