Packet #39501205 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: 39501205
Mesh Packet ID: 0x3ba02cad
Used for correlation across gateways
Timestamp: 2026-05-16 08:38:04 UTC
From Node: Kaveman (KMEK)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Dominus (M4)
Channel: LongFast
RSSI: -19 dBm
SNR: 7.0 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:4.18 V
Channel Usage:3.0%
Air Util TX:3.7%
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 -19.0 dBm
Signal strength at gateway
int32
rx_snr 7.00 dB
Signal quality at gateway
float
rx_time 1778920683
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 1778920684.5979714
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: -19.0 dBm
SNR: 7.00 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": 1778920686, "device_metrics": { "battery_level": 99, "voltage": 4.182, "channel_utilization": 3.0, "air_util_tx": 3.6756945, "uptime_seconds": 2903676 } }
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": 1000352941, "rx_time": 1778920683, "rx_snr": 7.0, "rx_rssi": -19, "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": "0dee2c086a1216086315f2d285401d0000404025943e6b4028fc9cb101", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778920686, "device_metrics": { "battery_level": 99, "voltage": 4.182, "channel_utilization": 3.0, "air_util_tx": 3.6756945, "uptime_seconds": 2903676 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0dee2c086a1216086315f2d285401d0000404025943e6b4028fc9cb101
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
-19.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-16 08:38:04 UTC Current
Mechanicus Dominus (M4) -0.029s
Before
-19.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.023s
After
-19.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.047s
After
-19.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.071s
After
-19.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.092s
After
-19.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.115s
After
-19.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.136s
After
-19.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.157s
After
-19.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.188s
After
-19.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.212s
After
-19.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.235s
After
-19.0 dBm 7.00 dB 0 70 KMEK MediumFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.257s
After
-19.0 dBm 7.00 dB 0 70 KMEK MediumFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.278s
After
-19.0 dBm 7.00 dB 0 70 KMEK MediumFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.299s
After
-19.0 dBm 7.00 dB 0 70 KMEK MediumFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.320s
After
-19.0 dBm 7.00 dB 0 70 KMEK MediumFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.343s
After
-19.0 dBm 7.00 dB 0 70 KMEK MediumFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.367s
After
-19.0 dBm 7.00 dB 0 70 KMEK MediumFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.391s
After
-19.0 dBm 7.00 dB 0 70 KMEK MediumFast 2026-05-16 08:38:04 UTC View
Mechanicus Dominus (M4) +0.414s
After
-19.0 dBm 7.00 dB 0 70 KMEK MediumFast 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.436s
After
-19.0 dBm 7.00 dB 0 70 KMEK MediumFast 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.458s
After
-19.0 dBm 7.00 dB 0 70 KMEK MediumFast 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.479s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortFast 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.501s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortFast 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.524s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortFast 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.548s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortFast 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.572s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortFast 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.595s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortFast 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.618s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortFast 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.639s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortFast 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.660s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortFast 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.682s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortFast 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.704s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortFast 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.728s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortTurbo 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.752s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortTurbo 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.775s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortTurbo 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.797s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortTurbo 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.819s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortTurbo 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.840s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortTurbo 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.861s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortTurbo 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.883s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortTurbo 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.908s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortTurbo 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.931s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortTurbo 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.955s
After
-19.0 dBm 7.00 dB 0 70 KMEK ShortTurbo 2026-05-16 08:38:05 UTC View
Mechanicus Dominus (M4) +0.977s
After
-19.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-16 08:38:05 UTC View
Mechanicus Cadia (M3) +0.999s
After
-39.0 dBm 6.50 dB 0 70 KMEK LongFast 2026-05-16 08:38:05 UTC View
Mechanicus Alpha (M1) +1.020s
After
-52.0 dBm 6.00 dB 0 70 KMEK LongFast 2026-05-16 08:38:05 UTC View
47

Total Receptions

3

Unique Gateways