Packet #39274830 Success

TELEMETRY_APP packet from MataneSolar02 (MS02) to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
22
Payload Bytes
Packet Information
Database ID: 39274830
Mesh Packet ID: 0x57a07537
Used for correlation across gateways
Timestamp: 2026-05-15 18:42:14 UTC
From Node: MataneSolar02 (MS02)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Matane Centre CAN MQTT Link wiki.mt.gt (📡)
Channel: MediumFast
RSSI: -121 dBm
SNR: -9.75 dBm
Hop Info: 1/3 hops
Start: 3, Limit: 2
Relay Node: c8 MS01
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: 22 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:11.3°C
Humidity:100.0%
Pressure:1012.5 hPa
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:22 bytes
Gateway:!a0cb1094
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0cb1094
Node ID format
channel_id MediumFast
packet MeshPacket (22 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2658513920
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 22 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -121.0 dBm
Signal strength at gateway
int32
rx_snr -9.75 dB
Signal quality at gateway
float
rx_time 1778870533
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 200
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778870534.5129113
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
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (1 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cb1094
Signal Metrics: RSSI: -121.0 dBm
SNR: -9.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:22 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778870524, "environment_metrics": { "temperature": 11.32, "relative_humidity": 99.99, "barometric_pressure": 1012.4589 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb1094", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2658513920, "to": 4294967295, "id": 1470133559, "rx_time": 1778870533, "rx_snr": -9.75, "rx_rssi": -121, "hop_limit": 2, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 200, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dfc68076a1a0f0db81e354115e1fac7421d5f1d7d44", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778870524, "environment_metrics": { "temperature": 11.32, "relative_humidity": 99.99, "barometric_pressure": 1012.4589 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (22 bytes)
0dfc68076a1a0f0db81e354115e1fac7421d5f1d7d44
Hex Analysis:
Size:22 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
Matane Centre CAN MQTT Link wiki.mt.gt (📡) Primary 0.000s
Reference
-121.0 dBm -9.75 dB 1 c8 MS01 MediumFast 2026-05-15 18:42:14 UTC Current
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.342s
Before
-121.0 dBm -9.75 dB 1 c8 MS01 LongFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.316s
Before
-121.0 dBm -9.75 dB 1 c8 MS01 LongFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.283s
Before
-121.0 dBm -9.75 dB 1 c8 MS01 LongFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.259s
Before
-121.0 dBm -9.75 dB 1 c8 MS01 LongFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.237s
Before
-121.0 dBm -9.75 dB 1 c8 MS01 LongFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.212s
Before
-121.0 dBm -9.75 dB 1 c8 MS01 LongFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.188s
Before
-121.0 dBm -9.75 dB 1 c8 MS01 LongFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.165s
Before
-121.0 dBm -9.75 dB 1 c8 MS01 LongFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.142s
Before
-121.0 dBm -9.75 dB 1 c8 MS01 LongFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.120s
Before
-121.0 dBm -9.75 dB 1 c8 MS01 LongFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.093s
Before
-121.0 dBm -9.75 dB 1 c8 MS01 LongFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.072s
Before
-121.0 dBm -9.75 dB 1 c8 MS01 MediumFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.051s
Before
-121.0 dBm -9.75 dB 1 c8 MS01 MediumFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.029s
Before
-121.0 dBm -9.75 dB 1 c8 MS01 MediumFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.024s
After
-121.0 dBm -9.75 dB 1 c8 MS01 MediumFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.048s
After
-121.0 dBm -9.75 dB 1 c8 MS01 MediumFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.069s
After
-121.0 dBm -9.75 dB 1 c8 MS01 MediumFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.090s
After
-121.0 dBm -9.75 dB 1 c8 MS01 MediumFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.112s
After
-121.0 dBm -9.75 dB 1 c8 MS01 MediumFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.134s
After
-121.0 dBm -9.75 dB 1 c8 MS01 MediumFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.157s
After
-121.0 dBm -9.75 dB 1 c8 MS01 MediumFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.180s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.204s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.234s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.258s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.278s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.300s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.320s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.342s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.365s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.389s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.413s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortFast 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.435s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortTurbo 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.456s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortTurbo 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.478s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortTurbo 2026-05-15 18:42:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.500s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortTurbo 2026-05-15 18:42:15 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.531s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortTurbo 2026-05-15 18:42:15 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.555s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortTurbo 2026-05-15 18:42:15 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.578s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortTurbo 2026-05-15 18:42:15 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.601s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortTurbo 2026-05-15 18:42:15 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.623s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortTurbo 2026-05-15 18:42:15 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.643s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortTurbo 2026-05-15 18:42:15 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.664s
After
-121.0 dBm -9.75 dB 1 c8 MS01 ShortTurbo 2026-05-15 18:42:15 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.686s
After
-121.0 dBm -9.75 dB 1 c8 MS01 LongFast 2026-05-15 18:42:15 UTC View
45

Total Receptions

1

Unique Gateways