Packet #18024009 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: 18024009
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 1774648691.591841
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
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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) -3.025s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:08 UTC View
Mechanicus Dominus (M4) -3.004s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:08 UTC View
Mechanicus Dominus (M4) -2.964s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:08 UTC View
Mechanicus Dominus (M4) -2.943s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:08 UTC View
Mechanicus Dominus (M4) -2.565s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.541s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.509s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.487s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.465s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.435s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.410s
Before
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.387s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -2.364s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:09 UTC View
Mechanicus Dominus (M4) -1.486s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:10 UTC View
Mechanicus Dominus (M4) -1.135s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:10 UTC View
Mechanicus Dominus (M4) -0.743s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:10 UTC View
Mechanicus Dominus (M4) -0.712s
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 21:58:10 UTC View
Mechanicus Dominus (M4) -0.624s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:10 UTC View
Mechanicus Dominus (M4) -0.595s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:10 UTC View
Mechanicus Dominus (M4) -0.558s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) -0.530s
Before
-24.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) -0.504s
Before
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) -0.472s
Before
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) -0.443s
Before
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) -0.033s
Before
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) +0.037s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) +0.062s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) +0.098s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) +0.126s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) +0.151s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) +0.183s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-03-27 21:58:11 UTC View
Mechanicus Dominus (M4) +0.616s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +1.003s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +1.038s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +1.065s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +1.100s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +1.131s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +1.158s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +1.187s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:12 UTC View
Mechanicus Dominus (M4) +1.584s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:13 UTC View
Mechanicus Dominus (M4) +1.639s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:13 UTC View
Mechanicus Dominus (M4) +2.019s
After
-24.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-03-27 21:58:13 UTC View
Mechanicus Dominus (M4) +2.044s
After
-24.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-03-27 21:58:13 UTC View
Mechanicus Cadia (M3) +2.067s
After
-39.0 dBm 5.50 dB 0 70 KMEK LongFast 2026-03-27 21:58:13 UTC View
Mechanicus Alpha (M1) +2.096s
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