Packet #17813581 Success

TELEMETRY_APP packet from Kaveman (KMEK) to !ffffffff

48
Total Receptions
4
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17813581
Mesh Packet ID: 0x16a862b7
Used for correlation across gateways
Timestamp: 2026-03-27 10:22:57 UTC
From Node: Kaveman (KMEK)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Dominus (M4)
Channel: LongFast
RSSI: -22 dBm
SNR: 6.75 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:4.19 V
Channel Usage:15.4%
Air Util TX:4.3%
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: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 (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 -22.0 dBm
Signal strength at gateway
int32
rx_snr 6.75 dB
Signal quality at gateway
float
rx_time 1774606976
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 1774606977.660401
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: -22.0 dBm
SNR: 6.75 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": 1774606975, "device_metrics": { "battery_level": 99, "voltage": 4.19, "channel_utilization": 15.449999, "air_util_tx": 4.282167, "uptime_seconds": 27971 } }
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": 380134071, "rx_time": 1774606976, "rx_snr": 6.75, "rx_rssi": -22, "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": "0d7f5ac66912150863157b1486401d32337741258307894028c3da01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774606975, "device_metrics": { "battery_level": 99, "voltage": 4.19, "channel_utilization": 15.449999, "air_util_tx": 4.282167, "uptime_seconds": 27971 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d7f5ac66912150863157b1486401d32337741258307894028c3da01
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
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC Current
Mechanicus Dominus (M4) +0.077s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) +0.104s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) +0.131s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) +0.152s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) +0.180s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) +0.201s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) +0.224s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) +0.248s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) +0.272s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) +0.295s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) +0.318s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) +0.339s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) +0.361s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.382s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.405s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.429s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.453s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.476s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.499s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.520s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.542s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.563s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.585s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.607s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.631s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.654s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.677s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.698s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.719s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.748s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.789s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.829s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.851s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.872s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.894s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.915s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.939s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.963s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.987s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +1.010s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +1.032s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +1.054s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +1.082s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +1.104s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:58 UTC View
Mechanicus Alpha (M1) +1.129s
After
-46.0 dBm 6.50 dB 0 70 KMEK LongFast 2026-03-27 10:22:58 UTC View
Mechanicus Cadia (M3) +1.153s
After
-40.0 dBm 7.50 dB 0 70 KMEK LongFast 2026-03-27 10:22:58 UTC View
lidman2 (lid2) +3.892s
After
-126.0 dBm -12.00 dB 2 ce 68ce LongFast 2026-03-27 10:23:01 UTC View
48

Total Receptions

4

Unique Gateways