Packet #39245464 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: 39245464
Mesh Packet ID: 0x106438a1
Used for correlation across gateways
Timestamp: 2026-05-15 16:54:00 UTC
From Node: Kaveman (KMEK)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Dominus (M4)
Channel: LongFast
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:LongFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6984d8b8
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

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 1778864040.8501625
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ 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": "LongFast", "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 LongFast 2026-05-15 16:54:00 UTC Current
Mechanicus Dominus (M4) -0.021s
Before
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:00 UTC View
Mechanicus Dominus (M4) +0.027s
After
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:00 UTC View
Mechanicus Dominus (M4) +0.055s
After
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:00 UTC View
Mechanicus Dominus (M4) +0.100s
After
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:00 UTC View
Mechanicus Dominus (M4) +0.127s
After
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:00 UTC View
Mechanicus Dominus (M4) +0.148s
After
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:00 UTC View
Mechanicus Dominus (M4) +0.172s
After
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.195s
After
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.218s
After
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.246s
After
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.270s
After
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.291s
After
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.312s
After
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.333s
After
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.356s
After
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.380s
After
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.411s
After
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.433s
After
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.454s
After
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.475s
After
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.495s
After
-23.0 dBm 5.75 dB 0 70 KMEK MediumFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.516s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.540s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.564s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.586s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.609s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.630s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.651s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.671s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.692s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.715s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.738s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortFast 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.760s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.783s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.804s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.825s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.845s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.867s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.890s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.913s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.935s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.958s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.978s
After
-23.0 dBm 5.75 dB 0 70 KMEK ShortTurbo 2026-05-15 16:54:01 UTC View
Mechanicus Dominus (M4) +0.999s
After
-23.0 dBm 5.75 dB 0 70 KMEK LongFast 2026-05-15 16:54:01 UTC View
Mechanicus Cadia (M3) +1.020s
After
-40.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-15 16:54:01 UTC View
Mechanicus Alpha (M1) +1.041s
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