Packet #39437093 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: 39437093
Mesh Packet ID: 0x99b878aa
Used for correlation across gateways
Timestamp: 2026-05-16 04:38:59 UTC
From Node: Kaveman (KMEK)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Dominus (M4)
Channel: LongFast
RSSI: -21 dBm
SNR: 5.0 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:19.2%
Air Util TX:4.1%
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 -21.0 dBm
Signal strength at gateway
int32
rx_snr 5.00 dB
Signal quality at gateway
float
rx_time 1778906337
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 1778906339.325748
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: -21.0 dBm
SNR: 5.00 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": 1778906341, "device_metrics": { "battery_level": 99, "voltage": 4.176, "channel_utilization": 19.155, "air_util_tx": 4.1015, "uptime_seconds": 2889331 } }
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": 2579003562, "rx_time": 1778906337, "rx_snr": 5.0, "rx_rssi": -21, "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": "0de5f4076a1216086315cba185401d713d9941257d3f834028f3acb001", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778906341, "device_metrics": { "battery_level": 99, "voltage": 4.176, "channel_utilization": 19.155, "air_util_tx": 4.1015, "uptime_seconds": 2889331 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0de5f4076a1216086315cba185401d713d9941257d3f834028f3acb001
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
-21.0 dBm 5.00 dB 0 70 KMEK LongFast 2026-05-16 04:38:59 UTC Current
Mechanicus Dominus (M4) -1.091s
Before
-21.0 dBm 5.00 dB 0 70 KMEK LongFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -1.052s
Before
-21.0 dBm 5.00 dB 0 70 KMEK LongFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -1.028s
Before
-21.0 dBm 5.00 dB 0 70 KMEK LongFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -1.005s
Before
-21.0 dBm 5.00 dB 0 70 KMEK LongFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.964s
Before
-21.0 dBm 5.00 dB 0 70 KMEK LongFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.944s
Before
-21.0 dBm 5.00 dB 0 70 KMEK LongFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.922s
Before
-21.0 dBm 5.00 dB 0 70 KMEK LongFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.901s
Before
-21.0 dBm 5.00 dB 0 70 KMEK LongFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.858s
Before
-21.0 dBm 5.00 dB 0 70 KMEK LongFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.834s
Before
-21.0 dBm 5.00 dB 0 70 KMEK LongFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.802s
Before
-21.0 dBm 5.00 dB 0 70 KMEK LongFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.772s
Before
-21.0 dBm 5.00 dB 0 70 KMEK MediumFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.750s
Before
-21.0 dBm 5.00 dB 0 70 KMEK MediumFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.727s
Before
-21.0 dBm 5.00 dB 0 70 KMEK MediumFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.704s
Before
-21.0 dBm 5.00 dB 0 70 KMEK MediumFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.682s
Before
-21.0 dBm 5.00 dB 0 70 KMEK MediumFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.657s
Before
-21.0 dBm 5.00 dB 0 70 KMEK MediumFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.633s
Before
-21.0 dBm 5.00 dB 0 70 KMEK MediumFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.593s
Before
-21.0 dBm 5.00 dB 0 70 KMEK MediumFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.571s
Before
-21.0 dBm 5.00 dB 0 70 KMEK MediumFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.548s
Before
-21.0 dBm 5.00 dB 0 70 KMEK MediumFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.527s
Before
-21.0 dBm 5.00 dB 0 70 KMEK MediumFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.505s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.482s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.457s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.433s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.410s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.388s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.366s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.345s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortFast 2026-05-16 04:38:58 UTC View
Mechanicus Dominus (M4) -0.323s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortFast 2026-05-16 04:38:59 UTC View
Mechanicus Dominus (M4) -0.300s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortFast 2026-05-16 04:38:59 UTC View
Mechanicus Dominus (M4) -0.275s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortFast 2026-05-16 04:38:59 UTC View
Mechanicus Dominus (M4) -0.251s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortTurbo 2026-05-16 04:38:59 UTC View
Mechanicus Dominus (M4) -0.228s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortTurbo 2026-05-16 04:38:59 UTC View
Mechanicus Dominus (M4) -0.205s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortTurbo 2026-05-16 04:38:59 UTC View
Mechanicus Dominus (M4) -0.183s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortTurbo 2026-05-16 04:38:59 UTC View
Mechanicus Dominus (M4) -0.162s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortTurbo 2026-05-16 04:38:59 UTC View
Mechanicus Dominus (M4) -0.140s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortTurbo 2026-05-16 04:38:59 UTC View
Mechanicus Dominus (M4) -0.117s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortTurbo 2026-05-16 04:38:59 UTC View
Mechanicus Dominus (M4) -0.093s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortTurbo 2026-05-16 04:38:59 UTC View
Mechanicus Dominus (M4) -0.068s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortTurbo 2026-05-16 04:38:59 UTC View
Mechanicus Dominus (M4) -0.045s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortTurbo 2026-05-16 04:38:59 UTC View
Mechanicus Dominus (M4) -0.022s
Before
-21.0 dBm 5.00 dB 0 70 KMEK ShortTurbo 2026-05-16 04:38:59 UTC View
Mechanicus Cadia (M3) +0.022s
After
-39.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-05-16 04:38:59 UTC View
Mechanicus Alpha (M1) +0.044s
After
-53.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-05-16 04:38:59 UTC View
47

Total Receptions

3

Unique Gateways