Packet #5993810 Success

TELEMETRY_APP packet from Sholkovo GW8 1W (SHO8) to !ffffffff

21
Total Receptions
17
Unique Gateways
6
Hop Count
29
Payload Bytes
Packet Information
Database ID: 5993810
Mesh Packet ID: 0x1211755a
Used for correlation across gateways
Timestamp: 2026-01-15 04:08:27 UTC
From Node: Sholkovo GW8 1W (SHO8)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Keyhost GW8 (KHS8)
Channel: LongFast
RSSI: -124 dBm
SNR: -17.5 dBm
Hop Info: 6/7 hops
Start: 7, Limit: 1
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:2%
Voltage:3.16 V
Channel Usage:8.1%
Air Util TX:3.1%
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:!fa98ccfc
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:6 / 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 !fa98ccfc
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 3284883077
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 1
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 6
Calculated: hop_start - hop_limit
derived
rx_rssi -124.0 dBm
Signal strength at gateway
int32
rx_snr -17.50 dB
Signal quality at gateway
float
rx_time 1768439307
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 Not set uint32
tx_after Not set uint32
timestamp 1768439307.8143444
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 (6 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !fa98ccfc
Signal Metrics: RSSI: -124.0 dBm
SNR: -17.50 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": 1747467984, "device_metrics": { "battery_level": 2, "voltage": 3.157, "channel_utilization": 8.131666, "air_util_tx": 3.0557501, "uptime_seconds": 23253420 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!fa98ccfc", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3284883077, "to": 4294967295, "id": 303134042, "rx_time": 1768439307, "rx_snr": -17.5, "rx_rssi": -124, "hop_limit": 1, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dd03e286812160802154a0c4a401d4e1b0241256991434028aca38b0b", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1747467984, "device_metrics": { "battery_level": 2, "voltage": 3.157, "channel_utilization": 8.131666, "air_util_tx": 3.0557501, "uptime_seconds": 23253420 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0dd03e286812160802154a0c4a401d4e1b0241256991434028aca38b0b
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
Loading...

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
Keyhost GW8 (KHS8) Primary 0.000s
Reference
-124.0 dBm -17.50 dB 6 LongFast 2026-01-15 04:08:27 Current
BBS Восток (DM📲) (BBSv) -120.619s
Before
-94.0 dBm -5.00 dB 0 LongFast 2026-01-15 04:06:27 View
Korolyok h0use (K8k*) -120.349s
Before
-112.0 dBm -1.25 dB 0 LongFast 2026-01-15 04:06:27 View
Medved GW8 (MED8) -115.296s
Before
-126.0 dBm -19.00 dB 3 LongFast 2026-01-15 04:06:32 View
Butyrskaya 868 (But8) -114.933s
Before
-117.0 dBm -12.75 dB 3 LongFast 2026-01-15 04:06:32 View
patch866 (pth8) -114.002s
Before
-67.0 dBm 3.00 dB 3 LongFast 2026-01-15 04:06:33 View
EGarpunov 2 868 (Base) (BAO) (EG28) -113.458s
Before
-120.0 dBm -15.25 dB 2 LongFast 2026-01-15 04:06:34 View
Tsaritsyno_KB_U_868 (KBU8) -109.104s
Before
-121.0 dBm -14.50 dB 4 LongFast 2026-01-15 04:06:38 View
VEGA 6d78 (VEGA) -106.121s
Before
-98.0 dBm -15.50 dB 6 LongFast 2026-01-15 04:06:41 View
Fostral (FSTR) -76.384s
Before
-44.0 dBm 6.00 dB 1 LongFast 2026-01-15 04:07:11 View
Aster-02 (AST2) -53.414s
Before
-93.0 dBm -6.50 dB 4 LongFast 2026-01-15 04:07:34 View
Zamkad8 (zmkd) -51.908s
Before
-107.0 dBm 2.00 dB 4 LongFast 2026-01-15 04:07:35 View
SYSXX YGW8 (SXY8) -47.796s
Before
-98.0 dBm -12.00 dB 6 LongFast 2026-01-15 04:07:40 View
SYSXX YGW8 (SXY8) -47.561s
Before
-98.0 dBm -12.00 dB 7 LongFast 2026-01-15 04:07:40 View
RN3ABX Georgy 2 (ABX2) -46.448s
Before
-54.0 dBm 10.00 dB 5 LongFast 2026-01-15 04:07:41 View
SYSXX OGW8 (SXG8) -46.224s
Before
-65.0 dBm 6.50 dB 6 LongFast 2026-01-15 04:07:41 View
SYSXX BGW8 (SXB8) -46.210s
Before
-33.0 dBm 6.50 dB 6 LongFast 2026-01-15 04:07:41 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) -0.010s
Before
-91.0 dBm 1.50 dB 6 LongFast 2026-01-15 04:08:27 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) +0.222s
After
-91.0 dBm 1.50 dB 7 LongFast 2026-01-15 04:08:28 View
Fostral (FSTR) +2284.055s
After
-88.0 dBm -18.75 dB 7 LongFast 2026-01-15 04:46:31 View
Fostral (FSTR) +2284.405s
After
-88.0 dBm -18.75 dB 7 LongFast 2026-01-15 04:46:32 View
21

Total Receptions

17

Unique Gateways