Packet #18024012 Success

TELEMETRY_APP packet from Kaveman (KMEK) to !ffffffff

47
Total Receptions
3
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 18024012
Mesh Packet ID: 0x4c822ac2
Used for correlation across gateways
Timestamp: 2026-03-27 21:58:11 UTC
From Node: Kaveman (KMEK)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Dominus (M4)
Channel: ShortFast
RSSI: -24 dBm
SNR: 5.75 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 70 KMEK
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: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:99%
Voltage:4.18 V
Channel Usage:20.2%
Air Util TX:3.4%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:28 bytes
Gateway:!6984d8b8
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6984d8b8
Node ID format
channel_id ShortFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 23322480
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 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -24.0 dBm
Signal strength at gateway
int32
rx_snr 5.75 dB
Signal quality at gateway
float
rx_time 1774648687
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 112
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774648691.6899486
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: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !6984d8b8
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -24.0 dBm
SNR: 5.75 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": 1774648686, "device_metrics": { "battery_level": 99, "voltage": 4.177, "channel_utilization": 20.226665, "air_util_tx": 3.3745556, "uptime_seconds": 69682 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6984d8b8", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 23322480, "to": 4294967295, "id": 1283599042, "rx_time": 1774648687, "rx_snr": 5.75, "rx_rssi": -24, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 112, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d6efdc6691215086315fca985401d36d0a14125b8f8574028b2a004", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774648686, "device_metrics": { "battery_level": 99, "voltage": 4.177, "channel_utilization": 20.226665, "air_util_tx": 3.3745556, "uptime_seconds": 69682 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d6efdc6691215086315fca985401d36d0a14125b8f8574028b2a004
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 packet
Correlation: 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
Mechanicus Dominus (M4) Primary 0.000s
Reference
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC Current
Mechanicus Dominus (M4) -3.123s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:08 UTC View
Mechanicus Dominus (M4) -3.102s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:08 UTC View
Mechanicus Dominus (M4) -3.062s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:08 UTC View
Mechanicus Dominus (M4) -3.042s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:08 UTC View
Mechanicus Dominus (M4) -2.663s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.639s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.607s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.585s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.563s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.533s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.508s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.486s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.462s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -1.584s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:10 UTC View
Mechanicus Dominus (M4) -1.233s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:10 UTC View
Mechanicus Dominus (M4) -0.842s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:10 UTC View
Mechanicus Dominus (M4) -0.810s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:10 UTC View
Mechanicus Dominus (M4) -0.755s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:10 UTC View
Mechanicus Dominus (M4) -0.722s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:10 UTC View
Mechanicus Dominus (M4) -0.693s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:10 UTC View
Mechanicus Dominus (M4) -0.656s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) -0.628s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) -0.602s
Before
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) -0.570s
Before
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) -0.541s
Before
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) -0.131s
Before
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) -0.098s
Before
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) -0.061s
Before
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) -0.036s
Before
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) +0.027s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) +0.053s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) +0.085s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) +0.517s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +0.905s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +0.940s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +0.967s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +1.002s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +1.033s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +1.060s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +1.089s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +1.486s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:13 UTC View
Mechanicus Dominus (M4) +1.541s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:13 UTC View
Mechanicus Dominus (M4) +1.920s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:13 UTC View
Mechanicus Dominus (M4) +1.945s
After
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:13 UTC View
Mechanicus Cadia (M3) +1.969s
After
-39.0 dBm 5.50 dB 0 70 KMEK LongFast 2026-03-27 21:58:13 UTC View
Mechanicus Alpha (M1) +1.997s
After
-40.0 dBm 5.25 dB 0 70 KMEK LongFast 2026-03-27 21:58:13 UTC View
47

Total Receptions

3

Unique Gateways