Packet #17950641 Success

TELEMETRY_APP packet from VA3NNW-4240 (NNW) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17950641
Mesh Packet ID: 0x5154eb0d
Used for correlation across gateways
Timestamp: 2026-03-27 17:38:43 UTC
From Node: VA3NNW-4240 (NNW)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: VA3NNW-4240 (NNW)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: 40 NNW
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:101%
Voltage:-0.00 V
Channel Usage:10.5%
Air Util TX:9.9%
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:!25064240
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 5
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 !25064240
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 621167168
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 5
Remaining hops allowed 		uint32
hop_start 5
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 1774633114
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 64
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774633123.2679567
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: !25064240
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": 1774633114, "device_metrics": { "battery_level": 101, "voltage": -0.001, "channel_utilization": 10.473333, "air_util_tx": 9.933916, "uptime_seconds": 137316 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!25064240", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 621167168, "to": 4294967295, "id": 1364519693, "rx_time": 1774633114, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 5, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 64, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d9ac0c66912150865156f1283ba1dc69227412552f11e4128e4b008", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774633114, "device_metrics": { "battery_level": 101, "voltage": -0.001, "channel_utilization": 10.473333, "air_util_tx": 9.933916, "uptime_seconds": 137316 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d9ac0c66912150865156f1283ba1dc69227412552f11e4128e4b008
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
VA3NNW-4240 (NNW) Primary 0.000s
Reference 		Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:43 UTC Current
VA3NNW-4240 (NNW) -1.153s
Before 		Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:42 UTC View
VA3NNW-4240 (NNW) -0.739s
Before 		Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:42 UTC View
VA3NNW-4240 (NNW) -0.697s
Before 		Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:42 UTC View
VA3NNW-4240 (NNW) -0.295s
Before 		Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:42 UTC View
VA3NNW-4240 (NNW) -0.266s
Before 		Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.236s
Before 		Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.202s
Before 		Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.165s
Before 		Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.123s
Before 		Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.094s
Before 		Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.062s
Before 		Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.028s
Before 		Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) +0.039s
After 		Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) +0.071s
After 		Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) +0.106s
After 		Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) +0.136s
After 		Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) +0.511s
After 		Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) +0.854s
After 		Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.879s
After 		Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.901s
After 		Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.925s
After 		Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.948s
After 		Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.970s
After 		Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.995s
After 		Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +1.020s
After 		Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +1.043s
After 		Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +1.077s
After 		Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +1.101s
After 		Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +1.126s
After 		Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +1.499s
After 		Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +1.529s
After 		Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +1.551s
After 		Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +1.575s
After 		Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +1.605s
After 		Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +1.649s
After 		Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +1.677s
After 		Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +1.701s
After 		Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +2.059s
After 		Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:45 UTC View
VA3NNW-4240 (NNW) +2.081s
After 		Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:45 UTC View
VA3NNW-4240 (NNW) +2.104s
After 		Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:45 UTC View
VA3NNW-4240 (NNW) +2.126s
After 		Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:45 UTC View
VA3NNW-4240 (NNW) +2.149s
After 		Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:45 UTC View
VA3NNW-4240 (NNW) +2.174s
After 		Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:45 UTC View
VA3NNW-4240 (NNW) +2.199s
After 		Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:45 UTC View
45

Total Receptions

1

Unique Gateways