Packet #39274840 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: 39274840
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: ShortFast
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:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 ShortFast
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 1778870534.746935
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
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": "ShortFast", "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

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 ShortFast 2026-05-15 18:42:14 UTC Current
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.576s
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 (📡) -0.550s
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 (📡) -0.517s
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 (📡) -0.493s
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 (📡) -0.471s
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 (📡) -0.446s
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 (📡) -0.422s
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 (📡) -0.399s
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 (📡) -0.376s
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 (📡) -0.354s
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 (📡) -0.327s
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 (📡) -0.306s
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 (📡) -0.285s
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 (📡) -0.263s
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 (📡) -0.234s
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 (📡) -0.210s
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 (📡) -0.187s
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 (📡) -0.165s
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 (📡) -0.144s
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 (📡) -0.122s
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 (📡) -0.100s
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 (📡) -0.077s
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 (📡) -0.054s
Before 		-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 (📡) -0.030s
Before 		-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 (📡) +0.024s
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 (📡) +0.044s
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 (📡) +0.066s
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 (📡) +0.086s
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 (📡) +0.108s
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 (📡) +0.131s
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 (📡) +0.155s
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 (📡) +0.178s
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 (📡) +0.201s
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 (📡) +0.222s
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 (📡) +0.244s
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 (📡) +0.266s
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 (📡) +0.297s
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 (📡) +0.321s
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 (📡) +0.344s
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 (📡) +0.367s
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 (📡) +0.389s
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 (📡) +0.409s
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 (📡) +0.430s
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 (📡) +0.451s
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