Packet #17791082 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: 17791082
Mesh Packet ID: 0xae981e8d
Used for correlation across gateways
Timestamp: 2026-03-27 09:18:13 UTC
From Node: Math Node 3 (MN3)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Math Node 3 (MN3)
Channel: ShortFast
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:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
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 !97058f84
Node ID format
channel_id ShortFast
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 1774603093.883487
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: !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": "ShortFast", "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
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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
Math Node 3 (MN3) Primary 0.000s
Reference
Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:13 UTC Current
Math Node 3 (MN3) -5.863s
Before
Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -5.795s
Before
Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -5.748s
Before
Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -5.678s
Before
Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -5.658s
Before
Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -5.634s
Before
Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -5.611s
Before
Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -5.565s
Before
Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -5.523s
Before
Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -5.461s
Before
Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -5.440s
Before
Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -4.972s
Before
Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:08 UTC View
Math Node 3 (MN3) -4.598s
Before
Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:09 UTC View
Math Node 3 (MN3) -4.227s
Before
Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:09 UTC View
Math Node 3 (MN3) -2.620s
Before
Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:11 UTC View
Math Node 3 (MN3) -2.239s
Before
Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:11 UTC View
Math Node 3 (MN3) -1.498s
Before
Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:12 UTC View
Math Node 3 (MN3) -1.127s
Before
Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:12 UTC View
Math Node 3 (MN3) -0.202s
Before
Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) -0.172s
Before
Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) -0.103s
Before
Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) -0.078s
Before
Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) -0.053s
Before
Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) -0.029s
Before
Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +0.022s
After
Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +0.044s
After
Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +0.067s
After
Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +0.092s
After
Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:13 UTC View
Math Node 3 (MN3) +0.117s
After
Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +0.141s
After
Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +0.165s
After
Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +0.187s
After
Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +0.209s
After
Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +0.231s
After
Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +0.586s
After
Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +0.607s
After
Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +0.956s
After
Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:14 UTC View
Math Node 3 (MN3) +1.290s
After
Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:15 UTC View
Math Node 3 (MN3) +1.315s
After
Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:15 UTC View
Math Node 3 (MN3) +1.758s
After
Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:15 UTC View
Math Node 3 (MN3) +2.144s
After
Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:16 UTC View
Math Node 3 (MN3) +2.500s
After
Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:16 UTC View
Math Node 3 (MN3) +2.526s
After
Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 09:18:16 UTC View
Math Node 3 (MN3) +2.565s
After
Unknown Unknown 0 84 MN3 LongFast 2026-03-27 09:18:16 UTC View
45

Total Receptions

1

Unique Gateways