Packet #27621496 Success

TELEMETRY_APP packet from TIWN (Tiwn) to !ffffffff

13
Total Receptions
13
Unique Gateways
7
Hop Count
27
Payload Bytes
Packet Information
Database ID: 27621496
Mesh Packet ID: 0x4960d806
Used for correlation across gateways
Timestamp: 2025-12-14 15:39:52 UTC
From Node: TIWN (Tiwn)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: incubus technici (5220)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: 68 bf68
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: 27 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:91%
Voltage:4.08 V
Channel Usage:24.5%
Air Util TX:3.7%
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:27 bytes
Gateway:!45a35220
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:7 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
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 !45a35220
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 517219879
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 27 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1765726779
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 64
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 104
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765726792.1529942
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
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (7 hops)
MQTT-Specific Fields
Gateway ID: !45a35220
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765726744, "device_metrics": { "battery_level": 91, "voltage": 4.076, "channel_utilization": 24.476667, "air_util_tx": 3.7372499, "uptime_seconds": 14947 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!45a35220", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 517219879, "to": 4294967295, "id": 1231083526, "rx_time": 1765726779, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 104, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d18da3e691214085b15986e82401d37d0c341251a2f6f4028e374", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765726744, "device_metrics": { "battery_level": 91, "voltage": 4.076, "channel_utilization": 24.476667, "air_util_tx": 3.7372499, "uptime_seconds": 14947 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0d18da3e691214085b15986e82401d37d0c341251a2f6f4028e374
Hex Analysis:
Size:27 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
incubus technici (5220) Primary 0.000s
Reference 		Unknown Unknown 7 68 bf68 LongFast 2025-12-14 15:39:52 UTC Current
CODY-ConcaDeTremp-GW-868 (CODY) -37.485s
Before 		-128.0 dBm -16.75 dB 2 37 LongFast 2025-12-14 15:39:14 UTC View
AlienSyntax EA3IIU Bravo Node 📡 (AS2) -36.929s
Before 		-108.0 dBm -15.00 dB 2 37 LongFast 2025-12-14 15:39:15 UTC View
Leo Meshi (LMSI) -36.769s
Before 		-127.0 dBm -16.50 dB 2 7c B2ED LongFast 2025-12-14 15:39:15 UTC View
MontcadaCentro-CL-868🗼🌐 (d9e8) -35.533s
Before 		-83.0 dBm 6.00 dB 3 77 LongFast 2025-12-14 15:39:16 UTC View
CROQUETASTIC-CL-868 (CRQT) -35.527s
Before 		-112.0 dBm 6.75 dB 3 c0 LongFast 2025-12-14 15:39:16 UTC View
EA3JAV-SBD-MPL2-CM-8 🏠 (MPL2) -34.438s
Before 		-50.0 dBm 6.50 dB 3 4e MPL1 LongFast 2025-12-14 15:39:17 UTC View
StBoiCLM-8jj (SBJ1) -29.549s
Before 		-123.0 dBm -17.25 dB 4 10 LongFast 2025-12-14 15:39:22 UTC View
Rubí - FCSv4 (FCS4) -23.774s
Before 		-84.0 dBm 3.25 dB 4 44 LongFast 2025-12-14 15:39:28 UTC View
EA3HGK 🔗 Sant Llorenç d'Hortons (Gio) -17.770s
Before 		-79.0 dBm 7.00 dB 6 ae Gio LongFast 2025-12-14 15:39:34 UTC View
EB3FWC-Girona📡-GW-868 (EB3F) -14.191s
Before 		-87.0 dBm 1.50 dB 4 - LongFast 2025-12-14 15:39:37 UTC View
CV-Oriol-GW-8 📡 (CVO2) -13.599s
Before 		-100.0 dBm 4.25 dB 4 5c CV05 LongFast 2025-12-14 15:39:38 UTC View
Non Plus Ultra (bf68) -10.951s
Before 		-114.0 dBm -11.25 dB 6 4c LongFast 2025-12-14 15:39:41 UTC View
13

Total Receptions

13

Unique Gateways