Packet #17791060 Success

TELEMETRY_APP packet from Math Node 3 (MN3) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
17
Payload Bytes
Packet Information
Database ID: 17791060
Mesh Packet ID: 0xae981e8d
Used for correlation across gateways
Timestamp: 2026-03-27 09:18:11 UTC
From Node: Math Node 3 (MN3)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Math Node 3 (MN3)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 84 MN3
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: 17 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:30.9°C
Pressure:1000.4 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:17 bytes
Gateway:!97058f84
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
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 !97058f84
Node ID format
channel_id MediumFast
packet MeshPacket (17 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2533724036
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 7
Remaining hops allowed 		uint32
hop_start 7
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 1774603085
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 132
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774603091.6443446
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: !97058f84
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:17 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774603085, "environment_metrics": { "temperature": 30.88, "barometric_pressure": 1000.3728 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!97058f84", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2533724036, "to": 4294967295, "id": 2929204877, "rx_time": 1774603085, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 132, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d4d4bc6691a0a0d3d0af7411ddc177a44", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774603085, "environment_metrics": { "temperature": 30.88, "barometric_pressure": 1000.3728 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d4d4bc6691a0a0d3d0af7411ddc177a44
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

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
Math Node 3 (MN3) Primary 0.000s
Reference 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:11 UTC Current
Math Node 3 (MN3) -3.624s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -3.556s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -3.509s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -3.439s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -3.418s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -3.395s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -3.372s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -3.326s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -3.284s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -3.222s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -3.201s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -2.733s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -2.359s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:09 UTC View
Math Node 3 (MN3) -1.988s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:09 UTC View
Math Node 3 (MN3) -0.381s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:11 UTC View
Math Node 3 (MN3) +0.741s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:12 UTC View
Math Node 3 (MN3) +1.113s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:12 UTC View
Math Node 3 (MN3) +2.037s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +2.067s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +2.137s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +2.161s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +2.186s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +2.210s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +2.239s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +2.261s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +2.283s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +2.306s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +2.331s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +2.356s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +2.380s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +2.404s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +2.426s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +2.449s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +2.471s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +2.825s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +2.847s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +3.195s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +3.529s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:15 UTC View
Math Node 3 (MN3) +3.554s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:15 UTC View
Math Node 3 (MN3) +3.997s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:15 UTC View
Math Node 3 (MN3) +4.383s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:16 UTC View
Math Node 3 (MN3) +4.739s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:16 UTC View
Math Node 3 (MN3) +4.765s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:16 UTC View
Math Node 3 (MN3) +4.804s
After 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:16 UTC View
45

Total Receptions

1

Unique Gateways