Packet #17813205 Success

TELEMETRY_APP packet from VE3WNP-11 (TGWN) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17813205
Mesh Packet ID: 0x4c18cb42
Used for correlation across gateways
Timestamp: 2026-03-27 10:21:45 UTC
From Node: VE3WNP-11 (TGWN)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: VE3WNP-11 (TGWN)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 50 TGWN
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:4.18 V
Channel Usage:6.1%
Air Util TX:1.3%
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:!da548450
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !da548450
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3662971984
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 Not set int32
rx_snr Not set float
rx_time 1774605080
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 80
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774606905.7303803
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)
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !da548450
Zero Hop Policy: Enabled
Direct gateway connection
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": 1774605080, "device_metrics": { "battery_level": 99, "voltage": 4.18, "channel_utilization": 6.1299996, "air_util_tx": 1.2734445, "uptime_seconds": 127751 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da548450", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3662971984, "to": 4294967295, "id": 1276693314, "rx_time": 1774605080, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 80, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d1853c66912150863158fc285401df528c440253b00a33f2887e607", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774605080, "device_metrics": { "battery_level": 99, "voltage": 4.18, "channel_utilization": 6.1299996, "air_util_tx": 1.2734445, "uptime_seconds": 127751 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d1853c66912150863158fc285401df528c440253b00a33f2887e607
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

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
VE3WNP-11 (TGWN) Primary 0.000s
Reference 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC Current
VE3WNP-11 (TGWN) -0.341s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.320s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.299s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.275s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.250s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.227s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.204s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.183s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.161s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.138s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.116s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.092s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.068s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.045s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.022s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) +0.021s
After 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) +0.043s
After 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) +0.064s
After 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) +0.088s
After 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) +0.112s
After 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) +0.135s
After 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) +0.157s
After 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) +0.178s
After 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) +0.199s
After 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) +0.220s
After 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) +0.242s
After 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) +0.266s
After 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) +0.292s
After 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.315s
After 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.343s
After 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.370s
After 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.392s
After 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.422s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.442s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.466s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.490s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.513s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.537s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.558s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.579s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.600s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.621s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.645s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.669s
After 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:46 UTC View
45

Total Receptions

1

Unique Gateways