Packet #17813219 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: 17813219
Mesh Packet ID: 0x4c18cb42
Used for correlation across gateways
Timestamp: 2026-03-27 10:21:46 UTC
From Node: VE3WNP-11 (TGWN)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: VE3WNP-11 (TGWN)
Channel: ShortFast
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:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 ShortFast
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 1774606906.0457428
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: ShortFast
  • ✓ 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": "ShortFast", "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 ShortFast 2026-03-27 10:21:46 UTC Current
VE3WNP-11 (TGWN) -0.656s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.635s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.614s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.590s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.566s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.543s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.520s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.498s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.477s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.453s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.432s
Before 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.408s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.384s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.360s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.337s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.315s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.294s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.273s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.251s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.228s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.203s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.181s
Before 		Unknown Unknown 0 50 TGWN MediumFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.158s
Before 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.137s
Before 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.116s
Before 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.095s
Before 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.074s
Before 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.050s
Before 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:45 UTC View
VE3WNP-11 (TGWN) -0.024s
Before 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.028s
After 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.055s
After 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.077s
After 		Unknown Unknown 0 50 TGWN ShortFast 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.106s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.127s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.151s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.174s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.198s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.221s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.243s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.264s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.285s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.306s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.330s
After 		Unknown Unknown 0 50 TGWN ShortTurbo 2026-03-27 10:21:46 UTC View
VE3WNP-11 (TGWN) +0.354s
After 		Unknown Unknown 0 50 TGWN LongFast 2026-03-27 10:21:46 UTC View
45

Total Receptions

1

Unique Gateways