Packet #39245482 Success

TELEMETRY_APP packet from Kaveman (KMEK) to !ffffffff

47
Total Receptions
3
Unique Gateways
0
Hop Count
29
Payload Bytes
Packet Information
Database ID: 39245482
Mesh Packet ID: 0x106438a1
Used for correlation across gateways
Timestamp: 2026-05-15 16:54:01 UTC
From Node: Kaveman (KMEK)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Dominus (M4)
Channel: MediumFast
RSSI: -23 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: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:99%
Voltage:4.17 V
Channel Usage:21.9%
Air Util TX:5.4%
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:29 bytes
Gateway:!6984d8b8
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 MediumFast
packet MeshPacket (29 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 29 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 -23.0 dBm
Signal strength at gateway
int32
rx_snr 5.75 dB
Signal quality at gateway
float
rx_time 1778864039
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 1778864041.3041267
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: MediumFast
  • ✓ 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: -23.0 dBm
SNR: 5.75 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": 1778864030, "device_metrics": { "battery_level": 99, "voltage": 4.175, "channel_utilization": 21.861666, "air_util_tx": 5.4014726, "uptime_seconds": 2847021 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6984d8b8", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 23322480, "to": 4294967295, "id": 275003553, "rx_time": 1778864039, "rx_snr": 5.75, "rx_rssi": -23, "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": "0d9e4f076a12160863159a9985401db1e4ae4125ddd8ac4028ade2ad01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778864030, "device_metrics": { "battery_level": 99, "voltage": 4.175, "channel_utilization": 21.861666, "air_util_tx": 5.4014726, "uptime_seconds": 2847021 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d9e4f076a12160863159a9985401db1e4ae4125ddd8ac4028ade2ad01
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 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
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC Current
Mechanicus Dominus (M4) -0.475s
Before
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:00 UTC View
Mechanicus Dominus (M4) -0.454s
Before
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:00 UTC View
Mechanicus Dominus (M4) -0.427s
Before
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:00 UTC View
Mechanicus Dominus (M4) -0.399s
Before
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:00 UTC View
Mechanicus Dominus (M4) -0.354s
Before
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:00 UTC View
Mechanicus Dominus (M4) -0.327s
Before
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:00 UTC View
Mechanicus Dominus (M4) -0.306s
Before
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:00 UTC View
Mechanicus Dominus (M4) -0.282s
Before
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) -0.259s
Before
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) -0.236s
Before
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) -0.208s
Before
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) -0.184s
Before
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) -0.163s
Before
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) -0.142s
Before
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) -0.121s
Before
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) -0.098s
Before
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) -0.074s
Before
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) -0.043s
Before
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) -0.021s
Before
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.021s
After
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.041s
After
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.062s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.086s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.110s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.132s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.155s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.176s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.197s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.217s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.238s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.261s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.284s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.306s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.329s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.350s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.371s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.391s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.413s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.436s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.459s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.481s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.504s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.524s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.545s
After
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:01 UTC View
Mechanicus Cadia (M3) +0.566s
After
-40.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-15 16:54:01 UTC View
Mechanicus Alpha (M1) +0.587s
After
-50.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:01 UTC View
47

Total Receptions

3

Unique Gateways