Packet #17950651 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: 17950651
Mesh Packet ID: 0x5154eb0d
Used for correlation across gateways
Timestamp: 2026-03-27 17:38:44 UTC
From Node: VA3NNW-4240 (NNW)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: VA3NNW-4240 (NNW)
Channel: ShortFast
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:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 5
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 !25064240
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 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 1774633124.21577
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: !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": "ShortFast", "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
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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 Relay Channel Timestamp Actions
VA3NNW-4240 (NNW) Primary 0.000s
Reference
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC Current
VA3NNW-4240 (NNW) -2.101s
Before
Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:42 UTC View
VA3NNW-4240 (NNW) -1.687s
Before
Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:42 UTC View
VA3NNW-4240 (NNW) -1.645s
Before
Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:42 UTC View
VA3NNW-4240 (NNW) -1.243s
Before
Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:42 UTC View
VA3NNW-4240 (NNW) -1.214s
Before
Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -1.184s
Before
Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -1.150s
Before
Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -1.113s
Before
Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -1.071s
Before
Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -1.042s
Before
Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -1.010s
Before
Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.976s
Before
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.948s
Before
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.908s
Before
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.877s
Before
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.842s
Before
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.811s
Before
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.437s
Before
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:43 UTC View
VA3NNW-4240 (NNW) -0.093s
Before
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) -0.069s
Before
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) -0.047s
Before
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) -0.023s
Before
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.022s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.047s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.072s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.095s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.129s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.153s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.178s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.552s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.581s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.603s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.627s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.658s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.701s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.729s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +0.753s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:44 UTC View
VA3NNW-4240 (NNW) +1.112s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:45 UTC View
VA3NNW-4240 (NNW) +1.133s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:45 UTC View
VA3NNW-4240 (NNW) +1.156s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:45 UTC View
VA3NNW-4240 (NNW) +1.178s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:45 UTC View
VA3NNW-4240 (NNW) +1.201s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:45 UTC View
VA3NNW-4240 (NNW) +1.226s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 17:38:45 UTC View
VA3NNW-4240 (NNW) +1.251s
After
Unknown Unknown 0 40 NNW LongFast 2026-03-27 17:38:45 UTC View
45

Total Receptions

1

Unique Gateways