Packet #5997094 Success

TELEMETRY_APP packet from Keyhost GW8 (KHS8) to !ffffffff

22
Total Receptions
15
Unique Gateways
4
Hop Count
28
Payload Bytes
Packet Information
Database ID: 5997094
Mesh Packet ID: 0xe56fda1b
Used for correlation across gateways
Timestamp: 2026-01-15 04:49:19 UTC
From Node: Keyhost GW8 (KHS8)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Zamkad8 (zmkd)
Channel: LongFast
RSSI: -127 dBm
SNR: -16.0 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.30 V
Channel Usage:22.9%
Air Util TX:5.6%
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:!9ee99fcc
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9ee99fcc
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 4204317948
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 3
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -127.0 dBm
Signal strength at gateway
int32
rx_snr -16.00 dB
Signal quality at gateway
float
rx_time 1768441757
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 100
Relay node ID
uint32
tx_after Not set uint32
timestamp 1768441759.4988213
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
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9ee99fcc
Signal Metrics: RSSI: -127.0 dBm
SNR: -16.00 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": 1768441645, "device_metrics": { "battery_level": 101, "voltage": 4.305, "channel_utilization": 22.914999, "air_util_tx": 5.606889, "uptime_seconds": 83513 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ee99fcc", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4204317948, "to": 4294967295, "id": 3849312795, "rx_time": 1768441757, "rx_snr": -16.0, "rx_rssi": -127, "hop_limit": 3, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 100, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d2d47686912150865158fc289401deb51b74125a26bb34028b98c05", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1768441645, "device_metrics": { "battery_level": 101, "voltage": 4.305, "channel_utilization": 22.914999, "air_util_tx": 5.606889, "uptime_seconds": 83513 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d2d47686912150865158fc289401deb51b74125a26bb34028b98c05
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 Channel Timestamp Actions
Zamkad8 (zmkd) Primary 0.000s
Reference
-127.0 dBm -16.00 dB 4 LongFast 2026-01-15 04:49:19 Current
Keyhost GW8 (KHS8) -113.511s
Before
Unknown Unknown 0 LongFast 2026-01-15 04:47:25 View
Keyhost GW8 (KHS8) -113.178s
Before
Unknown Unknown 7 LongFast 2026-01-15 04:47:26 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) -112.278s
Before
-111.0 dBm -17.75 dB 0 LongFast 2026-01-15 04:47:27 View
Butyrskaya 868 (But8) -82.485s
Before
-121.0 dBm -16.00 dB 2 LongFast 2026-01-15 04:47:57 View
Butyrskaya 868 (But8) -82.098s
Before
-121.0 dBm -16.00 dB 7 LongFast 2026-01-15 04:47:57 View
patch866 (pth8) -53.440s
Before
-67.0 dBm 3.50 dB 7 LongFast 2026-01-15 04:48:26 View
SYSXX BGW8 (SXB8) -29.698s
Before
-126.0 dBm -18.00 dB 2 LongFast 2026-01-15 04:48:49 View
SYSXX BGW8 (SXB8) -29.425s
Before
-126.0 dBm -18.00 dB 7 LongFast 2026-01-15 04:48:50 View
SYSXX YGW8 (SXY8) -10.163s
Before
-100.0 dBm -13.25 dB 3 LongFast 2026-01-15 04:49:09 View
SYSXX YGW8 (SXY8) -9.885s
Before
-100.0 dBm -13.25 dB 7 LongFast 2026-01-15 04:49:09 View
Dragon868-1 (D1) -9.828s
Before
-104.0 dBm -7.00 dB 3 LongFast 2026-01-15 04:49:09 View
ZA_MKAD_22_868_1 (8681) -9.786s
Before
-137.0 dBm -13.50 dB 3 LongFast 2026-01-15 04:49:09 View
NODE_SOLAR_868 (8682) -9.342s
Before
Unknown Unknown 4 LongFast 2026-01-15 04:49:10 View
Aster-02 (AST2) -6.558s
Before
-76.0 dBm 4.50 dB 4 LongFast 2026-01-15 04:49:12 View
Aster-02 (AST2) -6.301s
Before
-76.0 dBm 4.50 dB 7 LongFast 2026-01-15 04:49:13 View
ZAO Price ML 275°-085° 🇷🇺 (PML4) -4.462s
Before
-79.0 dBm -17.50 dB 6 LongFast 2026-01-15 04:49:15 View
SYSXX BGW4 (SXB4) -2.149s
Before
-101.0 dBm -7.50 dB 7 LongFast 2026-01-15 04:49:17 View
SYSXX BGW4 (SXB4) -1.845s
Before
-101.0 dBm -7.50 dB 7 LongFast 2026-01-15 04:49:17 View
RN3ABX Georgy 2 (ABX2) +1.919s
After
-54.0 dBm 10.25 dB 5 LongFast 2026-01-15 04:49:21 View
SYSXX OGW8 (SXG8) +8.730s
After
-69.0 dBm 5.75 dB 4 LongFast 2026-01-15 04:49:28 View
SYSXX OGW8 (SXG8) +9.094s
After
-69.0 dBm 5.75 dB 7 LongFast 2026-01-15 04:49:28 View
22

Total Receptions

15

Unique Gateways