Packet #17843956 Success

TELEMETRY_APP packet from VE3QVY /router (QVYr) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
17
Payload Bytes
Packet Information
Database ID: 17843956
Mesh Packet ID: 0x591a1d2e
Used for correlation across gateways
Timestamp: 2026-03-27 11:43:34 UTC
From Node: VE3QVY /router (QVYr)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: kwarc.org 5ff0 (KW5)
Channel: LongFast
RSSI: -95 dBm
SNR: 13.25 dBm
Hop Info: 0/0 hops
Start: 0, Limit: 0
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 17 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Channel Usage:9.2%
Air Util TX:5.9%
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:17 bytes
Gateway:!a3fb5ff0
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / Unknown
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a3fb5ff0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (17 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 240558112
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 17 bytes size
hop_limit Not set uint32
hop_start Not set uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -95.0 dBm
Signal strength at gateway
int32
rx_snr 13.25 dB
Signal quality at gateway
float
rx_time 1774611813
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 1774611814.5984862
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a3fb5ff0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -95.0 dBm
SNR: 13.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:17 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774611809, "device_metrics": { "channel_utilization": 9.226666, "air_util_tx": 5.9361386 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a3fb5ff0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 240558112, "to": 4294967295, "id": 1494883630, "rx_time": 1774611813, "rx_snr": 13.25, "rx_rssi": -95, "hop_limit": 0, "hop_start": 0, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d616dc669120a1d6da0134125d9f4bd40", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774611809, "device_metrics": { "channel_utilization": 9.226666, "air_util_tx": 5.9361386 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d616dc669120a1d6da0134125d9f4bd40
Hex Analysis:
Size:17 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
kwarc.org 5ff0 (KW5) Primary 0.000s
Reference
-95.0 dBm 13.25 dB 0 - LongFast 2026-03-27 11:43:34 UTC Current
kwarc.org 5ff0 (KW5) -0.149s
Before
-95.0 dBm 13.25 dB 0 - LongFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) -0.118s
Before
-95.0 dBm 13.25 dB 0 - LongFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) -0.090s
Before
-95.0 dBm 13.25 dB 0 - LongFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) -0.063s
Before
-95.0 dBm 13.25 dB 0 - LongFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) -0.042s
Before
-95.0 dBm 13.25 dB 0 - LongFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) -0.021s
Before
-95.0 dBm 13.25 dB 0 - LongFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.021s
After
-95.0 dBm 13.25 dB 0 - LongFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.043s
After
-95.0 dBm 13.25 dB 0 - LongFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.067s
After
-95.0 dBm 13.25 dB 0 - LongFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.090s
After
-95.0 dBm 13.25 dB 0 - LongFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.113s
After
-95.0 dBm 13.25 dB 0 - MediumFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.135s
After
-95.0 dBm 13.25 dB 0 - MediumFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.156s
After
-95.0 dBm 13.25 dB 0 - MediumFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.177s
After
-95.0 dBm 13.25 dB 0 - MediumFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.198s
After
-95.0 dBm 13.25 dB 0 - MediumFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.220s
After
-95.0 dBm 13.25 dB 0 - MediumFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.243s
After
-95.0 dBm 13.25 dB 0 - MediumFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.266s
After
-95.0 dBm 13.25 dB 0 - MediumFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.289s
After
-95.0 dBm 13.25 dB 0 - MediumFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.311s
After
-95.0 dBm 13.25 dB 0 - MediumFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.332s
After
-95.0 dBm 13.25 dB 0 - MediumFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.352s
After
-95.0 dBm 13.25 dB 0 - ShortFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.373s
After
-95.0 dBm 13.25 dB 0 - ShortFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.395s
After
-95.0 dBm 13.25 dB 0 - ShortFast 2026-03-27 11:43:34 UTC View
kwarc.org 5ff0 (KW5) +0.418s
After
-95.0 dBm 13.25 dB 0 - ShortFast 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.441s
After
-95.0 dBm 13.25 dB 0 - ShortFast 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.464s
After
-95.0 dBm 13.25 dB 0 - ShortFast 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.486s
After
-95.0 dBm 13.25 dB 0 - ShortFast 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.506s
After
-95.0 dBm 13.25 dB 0 - ShortFast 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.527s
After
-95.0 dBm 13.25 dB 0 - ShortFast 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.548s
After
-95.0 dBm 13.25 dB 0 - ShortFast 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.570s
After
-95.0 dBm 13.25 dB 0 - ShortFast 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.594s
After
-95.0 dBm 13.25 dB 0 - ShortTurbo 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.617s
After
-95.0 dBm 13.25 dB 0 - ShortTurbo 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.639s
After
-95.0 dBm 13.25 dB 0 - ShortTurbo 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.661s
After
-95.0 dBm 13.25 dB 0 - ShortTurbo 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.682s
After
-95.0 dBm 13.25 dB 0 - ShortTurbo 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.703s
After
-95.0 dBm 13.25 dB 0 - ShortTurbo 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.724s
After
-95.0 dBm 13.25 dB 0 - ShortTurbo 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.746s
After
-95.0 dBm 13.25 dB 0 - ShortTurbo 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.770s
After
-95.0 dBm 13.25 dB 0 - ShortTurbo 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.794s
After
-95.0 dBm 13.25 dB 0 - ShortTurbo 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.817s
After
-95.0 dBm 13.25 dB 0 - ShortTurbo 2026-03-27 11:43:35 UTC View
kwarc.org 5ff0 (KW5) +0.844s
After
-95.0 dBm 13.25 dB 0 - LongFast 2026-03-27 11:43:35 UTC View
45

Total Receptions

1

Unique Gateways